# Aerospace Engineering - References

## Academic Papers and Research

### Aerodynamics

1. **Prandtl's Lifting-Line Theory**
   - https://www.grc.nasa.gov/www/k-12/airplane/lifteq.html
   - Foundational theory for wing aerodynamics

2. **The Calculation of Aerodynamic Loading on Surfaces of Any Shape (Vortex Lattice Method)**
   - https://ntrs.nasa.gov/citations/19680027455
   - Foundational method for aerodynamic analysis

3. **Turbulence Modeling for CFD (Wilcox)**
   - https://www.dcwindustries.com/
   - Comprehensive treatment of turbulence models for aerospace CFD

4. **Review of Computational Aerodynamics Developments at NASA**
   - https://ntrs.nasa.gov/search
   - NASA technical reports on CFD advancement

5. **Transonic Aerodynamics: Progress in Astronautics and Aeronautics**
   - https://arc.aiaa.org/series/aiaapaaa
   - Comprehensive coverage of transonic flow phenomena

6. **Hypersonic and High-Temperature Gas Dynamics (Anderson)**
   - https://arc.aiaa.org/doi/book/10.2514/4.861895
   - Definitive reference for hypersonic aerodynamics

7. **Low-Speed Aerodynamics (Katz and Plotkin)**
   - https://www.cambridge.org/core/books/lowspeed-aerodynamics/
   - Panel methods and fundamental aerodynamics

8. **Boundary Layer Theory (Schlichting and Gersten)**
   - https://www.springer.com/gp/book/9783540662709
   - Classic reference on viscous flow theory

9. **Applied Computational Aerodynamics (Russell)**
   - https://www.cambridge.org/core/books/applied-computational-aerodynamics/
   - Modern computational methods for aerospace

10. **Aircraft Aerodynamic Design: Geometry and Optimization**
    - https://www.wiley.com/en-us/Aircraft+Aerodynamic+Design
    - Optimization methods for aerodynamic design

### Propulsion

11. **Elements of Gas Turbine Propulsion (Mattingly)**
    - https://www.mheducation.com/highered/product/elements-gas-turbine-propulsion-mattingly-boyer/
    - Comprehensive gas turbine propulsion textbook

12. **Rocket Propulsion Elements (Sutton and Biblarz)**
    - https://www.wiley.com/en-us/Rocket+Propulsion+Elements
    - The definitive rocket propulsion textbook

13. **Modern Developments in Gas Dynamics**
    - https://arc.aiaa.org/series/progressaa
    - AIAA Progress series on propulsion advances

14. **Combustion Physics (Law)**
    - https://www.cambridge.org/core/books/combustion-physics/
    - Fundamental combustion theory for propulsion

15. **Electric Propulsion Systems for Spacecraft and Satellites**
    - https://ieeexplore.ieee.org/document/4838955
    - Overview of electric propulsion technologies

16. **Sustainable Aviation Fuels: Review of Technical Pathways**
    - https://www.iea.org/reports/aviation
    - IEA analysis of sustainable aviation fuels

17. **Hybrid Rocket Propulsion**
    - https://arc.aiaa.org/doi/book/10.2514/4.868542
    - Comprehensive hybrid propulsion reference

18. **Theory of Aerospace Propulsion (Sforza)**
    - https://www.elsevier.com/books/theory-of-aerospace-propulsion/
    - Modern propulsion system theory

### Structures and Materials

19. **Analysis and Design of Flight Vehicle Structures (Bruhn)**
    - https://www.avsbooks.com/
    - Classic aircraft structures reference

20. **Mechanics and Analysis of Composite Materials (Vasiliev and Morozov)**
    - https://www.sciencedirect.com/book/9780081022092/
    - Comprehensive composite materials analysis

21. **Fatigue of Structures and Materials (Schijve)**
    - https://www.springer.com/gp/book/9781402068072
    - Fundamental fatigue and damage tolerance

22. **Introduction to Aeroelasticity (Dowell)**
    - https://www.springer.com/gp/book/9780387400839
    - Modern aeroelasticity theory and practice

23. **An Introduction to the Finite Element Method (Reddy)**
    - https://www.mheducation.com/highered/product/introduction-finite-element-method-reddy/
    - Comprehensive FEM textbook for structures

24. **Composite Materials: Science and Applications**
    - https://www.springer.com/gp/book/9781848009882
    - Composite materials for aerospace applications

25. **Spacecraft Structures (Wijker)**
    - https://www.springer.com/gp/book/9783540755524
    - Spacecraft structural design and analysis

26. **Thermal Structures for Aerospace Applications (Thornton)**
    - https://arc.aiaa.org/doi/book/10.2514/4.861909
    - Thermal-structural analysis methods

### Flight Dynamics and Control

27. **Flight Stability and Automatic Control (Nelson)**
    - https://www.mheducation.com/highered/product/flight-stability-automatic-control-nelson/
    - Standard flight dynamics textbook

28. **Aircraft Control and Simulation (Stevens, Lewis, and Johnson)**
    - https://www.wiley.com/en-us/Aircraft+Control+and+Simulation
    - Comprehensive flight control reference

29. **Automatic Control of Aircraft and Missiles (Blakelock)**
    - https://www.wiley.com/en-us/Automatic+Control+of+Aircraft+and+Missiles
    - Autopilot and guidance system design

30. **Optimal Control Theory: An Introduction (Kirk)**
    - https://www.dover.com/optimal-control-theory
    - Foundational optimal control theory

31. **Kalman Filtering: Theory and Practice Using MATLAB (Grewal and Andrews)**
    - https://www.wiley.com/en-us/Kalman+Filtering
    - State estimation for aerospace applications

32. **Spacecraft Attitude Determination and Control (Wertz)**
    - https://www.springer.com/gp/book/9789027712042
    - Comprehensive spacecraft ADCS reference

33. **Fundamentals of Astrodynamics and Applications (Vallado)**
    - https://www.springer.com/gp/book/9780792369035
    - Orbital mechanics and mission design

34. **Analytical Mechanics of Space Systems (Schaub and Junkins)**
    - https://arc.aiaa.org/doi/book/10.2514/4.102400
    - Advanced space systems dynamics

### Systems Engineering

35. **Space Mission Engineering: The New SMAD (Wertz, Everett, and Puschell)**
    - https://www.springer.com/gp/book/9781881883159
    - Comprehensive space systems engineering

36. **Systems Engineering Handbook (NASA)**
    - https://www.nasa.gov/connect/ebooks/nasa-systems-engineering-handbook
    - NASA systems engineering processes

37. **Aircraft Systems: Mechanical, Electrical, and Avionics Subsystems Integration**
    - https://www.wiley.com/en-us/Aircraft+Systems
    - Aircraft systems integration

38. **Concurrent Engineering in the 21st Century**
    - https://www.springer.com/gp/book/9783319137759
    - Modern CE methods for aerospace

## Industry Standards and Regulations

### Airworthiness Standards

39. **FAR Part 25: Airworthiness Standards: Transport Category Airplanes**
    - https://www.ecfr.gov/current/title-14/chapter-I/subchapter-C/part-25
    - US airworthiness standards for transport aircraft

40. **EASA CS-25: Certification Specifications for Large Aeroplanes**
    - https://www.easa.europa.eu/document-library/certification-specifications/cs-25-large-aeroplanes
    - European airworthiness standards

41. **FAR Part 23: Airworthiness Standards: Normal Category Airplanes**
    - https://www.ecfr.gov/current/title-14/chapter-I/subchapter-C/part-23
    - Small aircraft certification standards

42. **MIL-STD-1797: Flying Qualities of Piloted Aircraft**
    - https://quicksearch.dla.mil/qsSearch.aspx
    - Military flying qualities standards

43. **AC 25.1309: System Design and Analysis**
    - https://www.faa.gov/regulations_policies/advisory_circulars/
    - Safety assessment methods for aircraft systems

### Software and Systems Standards

44. **DO-178C: Software Considerations in Airborne Systems**
    - https://www.rtca.org/content/standards-guidance-materials
    - Airborne software development standard

45. **DO-254: Design Assurance Guidance for Airborne Electronic Hardware**
    - https://www.rtca.org/content/standards-guidance-materials
    - Hardware development assurance

46. **ARP4754A: Guidelines for Development of Civil Aircraft and Systems**
    - https://www.sae.org/standards/content/arp4754a/
    - System development processes

47. **ARP4761: Guidelines for Conducting Safety Assessment**
    - https://www.sae.org/standards/content/arp4761/
    - Safety assessment methodology

48. **MIL-STD-882: System Safety**
    - https://quicksearch.dla.mil/qsSearch.aspx
    - Military system safety standard

### Space Systems Standards

49. **ECSS Standards (European Cooperation for Space Standardization)**
    - https://ecss.nl/
    - European space systems standards

50. **NASA-STD-5001: Structural Design and Test Factors of Safety**
    - https://standards.nasa.gov/
    - NASA structural safety factors

51. **GSFC-STD-7000: General Environmental Verification Standard**
    - https://standards.nasa.gov/
    - Environmental testing requirements

52. **AIAA S-120: Mass Properties Control for Space Systems**
    - https://arc.aiaa.org/doi/book/10.2514/4.868450
    - Mass properties management standard

## Key Tools and Technologies

### Aerodynamic Analysis

53. **ANSYS Fluent**
    - https://www.ansys.com/products/fluids/ansys-fluent
    - Industry-standard CFD software

54. **OpenFOAM**
    - https://www.openfoam.com/
    - Open-source CFD platform

55. **Star-CCM+ (Siemens)**
    - https://www.plm.automation.siemens.com/global/en/products/simcenter/STAR-CCM.html
    - Multi-physics CFD software

56. **Cart3D (NASA)**
    - https://www.nas.nasa.gov/publications/software/docs/cart3d/
    - Inviscid Cartesian CFD for aerospace

57. **FUN3D (NASA)**
    - https://fun3d.larc.nasa.gov/
    - Unstructured CFD solver

58. **XFOIL**
    - https://web.mit.edu/drela/Public/web/xfoil/
    - Airfoil design and analysis tool

59. **AVL (Athena Vortex Lattice)**
    - https://web.mit.edu/drela/Public/web/avl/
    - Extended vortex lattice method

60. **VSPAero (OpenVSP)**
    - https://openvsp.org/
    - Vortex lattice integrated with parametric geometry

### Structural Analysis

61. **MSC Nastran**
    - https://hexagon.com/products/product-groups/computer-aided-engineering-software/msc-nastran
    - Industry-standard structural FEA

62. **ABAQUS**
    - https://www.3ds.com/products-services/simulia/products/abaqus/
    - Comprehensive FEA suite

63. **ANSYS Mechanical**
    - https://www.ansys.com/products/structures/ansys-mechanical
    - Multi-physics structural analysis

64. **HyperMesh (Altair)**
    - https://www.altair.com/hypermesh/
    - Pre-processing for FEA

65. **Patran**
    - https://hexagon.com/products/product-groups/computer-aided-engineering-software/patran
    - Pre/post processor for Nastran

66. **Femap (Siemens)**
    - https://www.plm.automation.siemens.com/global/en/products/simulation-test/femap.html
    - Advanced FEA pre/post processing

67. **NASGRO**
    - https://www.swri.org/nasgro
    - Fracture mechanics and damage tolerance

68. **AFGROW**
    - https://www.afgrow.net/
    - USAF crack growth analysis tool

### Propulsion Analysis

69. **NPSS (Numerical Propulsion System Simulation)**
    - https://www.swri.org/npss
    - NASA/industry gas turbine simulation

70. **GasTurb**
    - https://www.gasturb.de/
    - Gas turbine performance analysis

71. **CEA (Chemical Equilibrium with Applications)**
    - https://www.grc.nasa.gov/WWW/CEAWeb/
    - NASA combustion equilibrium code

72. **GFSSP (Generalized Fluid System Simulation Program)**
    - https://software.nasa.gov/software/MFS-32173-1
    - Fluid systems modeling

73. **Rocket Propulsion Analysis (RPA)**
    - https://www.propulsion-analysis.com/
    - Rocket engine design tool

### Flight Simulation and Control

74. **MATLAB/Simulink**
    - https://www.mathworks.com/products/simulink.html
    - Model-based design and simulation

75. **JSBSim**
    - https://jsbsim.sourceforge.net/
    - Open-source flight dynamics model

76. **FlightGear**
    - https://www.flightgear.org/
    - Open-source flight simulator

77. **X-Plane**
    - https://www.x-plane.com/
    - Commercial flight simulator with engineering data

78. **Prepar3D**
    - https://www.prepar3d.com/
    - Professional flight simulation platform

79. **Trick Simulation Environment (NASA)**
    - https://nasa.github.io/trick/
    - NASA simulation development environment

### Space Systems Design and Analysis

80. **Systems Tool Kit (STK)**
    - https://www.agi.com/products/stk
    - Mission analysis and visualization

81. **GMAT (General Mission Analysis Tool)**
    - https://opensource.gsfc.nasa.gov/projects/GMAT/
    - NASA open-source mission analysis

82. **Thermal Desktop**
    - https://www.crtech.com/products/thermal-desktop
    - Spacecraft thermal analysis

83. **SINDA/FLUINT**
    - https://www.crtech.com/products/sindafluint
    - Thermal and fluid network analysis

84. **Copernicus (NASA)**
    - https://www.nasa.gov/centers/johnson/engineering/copernicus/
    - Trajectory optimization tool

85. **SPICE (NASA)**
    - https://naif.jpl.nasa.gov/naif/toolkit.html
    - Space geometry and ephemeris toolkit

### CAD and Design

86. **CATIA**
    - https://www.3ds.com/products-services/catia/
    - Industry-standard aerospace CAD

87. **NX (Siemens)**
    - https://www.plm.automation.siemens.com/global/en/products/nx/
    - Integrated CAD/CAM/CAE

88. **SolidWorks**
    - https://www.solidworks.com/
    - Parametric 3D CAD

89. **OpenVSP**
    - https://openvsp.org/
    - NASA parametric geometry tool

90. **FLOPS (Flight Optimization System)**
    - https://software.nasa.gov/software/LAR-16535-1
    - Aircraft sizing and mission analysis

91. **PIANO (Project Interactive Analysis and Optimization)**
    - https://www.lissys.uk/Piano.html
    - Aircraft design and analysis

## Books and Learning Resources

### Fundamental Textbooks

92. **Introduction to Flight (Anderson)**
    - https://www.mheducation.com/highered/product/introduction-flight-anderson/
    - Classic introduction to aerospace engineering

93. **Fundamentals of Aerodynamics (Anderson)**
    - https://www.mheducation.com/highered/product/fundamentals-aerodynamics-anderson/
    - Comprehensive aerodynamics textbook

94. **Modern Compressible Flow (Anderson)**
    - https://www.mheducation.com/highered/product/modern-compressible-flow-anderson/
    - Gas dynamics and compressible flow

95. **Airplane Aerodynamics and Performance (Roskam and Lan)**
    - https://www.darcorp.com/books/
    - Aircraft performance analysis

96. **Airplane Design (Roskam, 8 volumes)**
    - https://www.darcorp.com/books/
    - Comprehensive aircraft design series

97. **Aircraft Design: A Conceptual Approach (Raymer)**
    - https://arc.aiaa.org/doi/book/10.2514/4.869112
    - Industry-standard design textbook

98. **Synthesis of Subsonic Airplane Design (Torenbeek)**
    - https://www.springer.com/gp/book/9789024727247
    - European aircraft design approach

99. **Fundamentals of Aircraft and Airship Design (Nicolai and Carichner)**
    - https://arc.aiaa.org/doi/book/10.2514/4.867538
    - AIAA design textbook

100. **Dynamics of Atmospheric Flight (Etkin)**
     - https://www.wiley.com/en-us/Dynamics+of+Atmospheric+Flight
     - Classical flight mechanics

101. **Spacecraft Structures and Mechanisms (Sarafin)**
     - https://www.springer.com/gp/book/9780792334767
     - Spacecraft structural design handbook

### Specialized Topics

102. **Helicopter Theory (Johnson)**
     - https://www.cambridge.org/core/books/rotorcraft-aeromechanics/
     - Comprehensive rotorcraft theory

103. **Principles of Helicopter Aerodynamics (Leishman)**
     - https://www.cambridge.org/core/books/principles-of-helicopter-aerodynamics/
     - Modern helicopter aerodynamics

104. **Stealth Aircraft (Sweetman)**
     - https://www.tauntonstore.com/
     - Low-observable aircraft technology

105. **Hypersonic Airbreathing Propulsion (Heiser and Pratt)**
     - https://arc.aiaa.org/doi/book/10.2514/4.470356
     - Scramjet propulsion fundamentals

106. **Spacecraft Power Systems (Patel)**
     - https://www.routledge.com/Spacecraft-Power-Systems/Patel/
     - Power system design for satellites

107. **Space Vehicle Design (Griffin and French)**
     - https://arc.aiaa.org/doi/book/10.2514/4.862403
     - Comprehensive space vehicle engineering

108. **Launch Vehicle Integration and Optimization (Humble)**
     - https://arc.aiaa.org/doi/book/10.2514/4.866937
     - Launch vehicle design methods

109. **Entry System Design Considerations (Braun)**
     - https://arc.aiaa.org/doi/book/10.2514/4.868438
     - Atmospheric entry technology

110. **Orbital Mechanics for Engineering Students (Curtis)**
     - https://www.elsevier.com/books/orbital-mechanics-for-engineering-students/
     - Accessible orbital mechanics textbook

### Online Courses and Resources

111. **MIT OpenCourseWare - Aerospace Engineering**
     - https://ocw.mit.edu/courses/aeronautics-and-astronautics/
     - MIT aerospace courses

112. **Coursera - Flight Mechanics**
     - https://www.coursera.org/courses?query=aerospace
     - Online aerospace courses

113. **edX - Aerospace Engineering Courses**
     - https://www.edx.org/learn/aerospace-engineering
     - Various aerospace MOOCs

114. **NASA Technical Reports Server (NTRS)**
     - https://ntrs.nasa.gov/
     - Comprehensive NASA research archive

115. **AIAA Technical Library**
     - https://arc.aiaa.org/
     - AIAA journals and conference papers

116. **SAE MOBILUS**
     - https://saemobilus.sae.org/
     - Aerospace technical papers and standards

117. **Stanford AA Course Materials**
     - https://aa.stanford.edu/
     - Stanford aerospace courses

118. **Purdue AAE Online Resources**
     - https://engineering.purdue.edu/AAE
     - Purdue aerospace materials

## Community Resources and Organizations

### Professional Organizations

119. **American Institute of Aeronautics and Astronautics (AIAA)**
     - https://www.aiaa.org/
     - Premier aerospace professional society

120. **SAE International Aerospace**
     - https://www.sae.org/attend/aerospace
     - Aerospace standards and conferences

121. **Royal Aeronautical Society (RAeS)**
     - https://www.aerosociety.com/
     - UK aerospace professional society

122. **International Astronautical Federation (IAF)**
     - https://www.iafastro.org/
     - Global space advocacy organization

123. **Space Foundation**
     - https://www.spacefoundation.org/
     - Space industry organization

124. **American Astronautical Society (AAS)**
     - https://www.astronautical.org/
     - Astronautical sciences society

### Government Agencies

125. **NASA (National Aeronautics and Space Administration)**
     - https://www.nasa.gov/
     - US space agency

126. **FAA (Federal Aviation Administration)**
     - https://www.faa.gov/
     - US aviation regulatory agency

127. **EASA (European Union Aviation Safety Agency)**
     - https://www.easa.europa.eu/
     - European aviation authority

128. **ESA (European Space Agency)**
     - https://www.esa.int/
     - European space agency

129. **JAXA (Japan Aerospace Exploration Agency)**
     - https://global.jaxa.jp/
     - Japanese space agency

130. **DLR (German Aerospace Center)**
     - https://www.dlr.de/en
     - German aerospace research center

### Research Centers

131. **NASA Research Centers**
     - https://www.nasa.gov/about/sites/index.html
     - Ames, Glenn, Langley, JPL, etc.

132. **ONERA (French Aerospace Lab)**
     - https://www.onera.fr/en
     - French aerospace research

133. **NLR (Netherlands Aerospace Centre)**
     - https://www.nlr.nl/
     - Dutch aerospace research

134. **von Karman Institute for Fluid Dynamics**
     - https://www.vki.ac.be/
     - European aerospace research institute

135. **ISRO (Indian Space Research Organisation)**
     - https://www.isro.gov.in/
     - Indian space agency

### Industry Resources

136. **Boeing Technical Publications**
     - https://www.boeing.com/
     - Boeing aerospace resources

137. **Airbus Innovation**
     - https://www.airbus.com/en/innovation
     - Airbus technology resources

138. **Lockheed Martin Innovation**
     - https://www.lockheedmartin.com/en-us/capabilities/research-development.html
     - Defense aerospace research

139. **SpaceX Resources**
     - https://www.spacex.com/
     - Commercial space resources

140. **Blue Origin**
     - https://www.blueorigin.com/
     - Commercial space company

## Conferences and Publications

### Major Conferences

141. **AIAA Aviation Forum**
     - https://www.aiaa.org/aviation
     - Annual aviation technology conference

142. **AIAA SciTech Forum**
     - https://www.aiaa.org/SciTech
     - Science and technology conference

143. **AIAA Propulsion and Energy Forum**
     - https://www.aiaa.org/propulsion-energy
     - Propulsion systems conference

144. **AIAA SPACE Forum**
     - https://www.aiaa.org/space
     - Space systems conference

145. **International Astronautical Congress (IAC)**
     - https://www.iafastro.org/events/iac/
     - Global space conference

146. **ICAS Congress**
     - https://www.icas.org/
     - International Council of Aeronautical Sciences

147. **AIAA/AAS Astrodynamics Specialist Conference**
     - https://www.aiaa.org/
     - Orbital mechanics conference

### Key Journals

148. **Journal of Aircraft**
     - https://arc.aiaa.org/journal/ja
     - AIAA aircraft journal

149. **Journal of Spacecraft and Rockets**
     - https://arc.aiaa.org/journal/jsr
     - AIAA space systems journal

150. **Journal of Propulsion and Power**
     - https://arc.aiaa.org/journal/jpp
     - AIAA propulsion journal

151. **AIAA Journal**
     - https://arc.aiaa.org/journal/aiaaj
     - Flagship AIAA research journal

152. **Journal of Guidance, Control, and Dynamics**
     - https://arc.aiaa.org/journal/jgcd
     - AIAA GNC journal

153. **Progress in Aerospace Sciences**
     - https://www.sciencedirect.com/journal/progress-in-aerospace-sciences
     - Elsevier aerospace review journal

154. **Acta Astronautica**
     - https://www.sciencedirect.com/journal/acta-astronautica
     - IAF journal of astronautics

155. **Aerospace Science and Technology**
     - https://www.sciencedirect.com/journal/aerospace-science-and-technology
     - Elsevier aerospace journal

## Additional Resources

### Software and Open Source

156. **NASA Open Source Software**
     - https://opensource.gsfc.nasa.gov/
     - NASA open source projects

157. **OpenMDAO**
     - https://openmdao.org/
     - NASA multidisciplinary optimization

158. **SU2**
     - https://su2code.github.io/
     - Open-source CFD and optimization

159. **OpenAeroStruct**
     - https://mdolab-openaerostruct.readthedocs.io/
     - Open-source aerostructural optimization

160. **pyGeo (MDO Lab)**
     - https://github.com/mdolab/pygeo
     - Geometry parameterization for MDO

161. **ADflow (MDO Lab)**
     - https://github.com/mdolab/adflow
     - CFD solver for aerospace optimization

### Datasets and Repositories

162. **NASA Open Data**
     - https://data.nasa.gov/
     - NASA public datasets

163. **AIAA Standard Atmosphere**
     - https://arc.aiaa.org/
     - Atmospheric models

164. **UIUC Airfoil Coordinates Database**
     - https://m-selig.ae.illinois.edu/ads/coord_database.html
     - Comprehensive airfoil database

165. **DLR TAVT (Test-Case Repository)**
     - https://www.dlr.de/
     - Turbomachinery validation cases

### News and Media

166. **Aviation Week & Space Technology**
     - https://aviationweek.com/
     - Industry news and analysis

167. **SpaceNews**
     - https://spacenews.com/
     - Space industry news

168. **Flight Global**
     - https://www.flightglobal.com/
     - Aviation news and data

169. **Spaceflight Now**
     - https://spaceflightnow.com/
     - Launch coverage and news

170. **The Space Review**
     - https://www.thespacereview.com/
     - Space policy and analysis

### Career and Education

171. **AIAA Career Center**
     - https://careercenter.aiaa.org/
     - Aerospace job listings

172. **Space Careers**
     - https://www.space-careers.com/
     - Space industry jobs

173. **NASA Internships**
     - https://intern.nasa.gov/
     - NASA student programs

174. **ESA Education**
     - https://www.esa.int/Education
     - European space education

175. **AIAA Student Programs**
     - https://www.aiaa.org/get-involved/students-educators
     - Student competitions and programs
