1. A. Meulenberg, R. Suresh, S. Ramanathan, LEO-based optical/microwave terrestrial communications, Proceedings of the 59th International Astronautical Congress, Glasgow, Scotland, 2008.
2. A. Meulenberg, P.S. Karthik Balaji, R. Suresh, S. Ramanathan, Sling-On-A-Ring: A realizable space elevator to LEO? Proceedings of the 59th International Astronautical Congress, Glasgow, Scotland, 2008.
3. R. Suresh, A. Meulenberg, A LEO-based solar-shade system to mitigate global warming, Proceedings of the 60th International Astronautical Congress, Daejeon, South Korea, 2009.
4. A. Meulenberg, R. Suresh, S. Ramanathan, P.S. Karthik Balaji, Solar power from LEO? Proceedings of International Conference on Energy and Environment, Chandigarh, India, 39, 423–431, March 2009.
5. For example: D. Raitt, B. Edwards, The Space Elevator: Economics and Applications, 55th International Astronautical Congress 2004 - Vancouver, Canada; B.C. Edwards, The Space Elevator, NIAC Phase II Final Report, March 1, 2003; J. Pearson, Konstantin Tsiolkovski and the Origin of the Space Elevator, 48th International Astronautical Congress, 1997, Turin, Italy 〈http://www.star-tech-inc.com/papers/se_aif/Konstantin_Tsiolkovski_IAF_Paper.pdf〉 (accessed 20-08-2010); 〈http://www.spaceelevator.com/docs/iac-2004/iac-04-iaa.3.8.3.09.raitt.pdf〉 (accessed 2010-08-20);〈http://www.spaceelevator.com/docs/iac-2004/iac-04-iaa.3.8.3.09.raitt.pdf〉(accessed 2010-08-20); A.C. Clarke, The Space Elevator: “Thought Experiment”, or Key to the Universe? Advances in Earth Oriented Applied Space Technologies, Vol. 1, pp. 39 Pergamon Press Ltd. 1981. Printed in Great Britain, 〈http://www.islandone.org/LEOBiblio/CLARK3.HTM〉 (accessed 20-08-2010)