12. References

1. O'Neill, Gerard K., "The High Frontier: Human Colonies in Space". William Morrow&Co, NY, 1977

2. Johnson, R.R., Verplank, W., O'Neill, G. K., : "Space Settlements: A Design Study". Report of NASA-ASEE Engineering Systems Design Summer Program, Ames RC, June-Aug. 1975. Web version, Dec. 1999 Globus, A., Yager, B., Sezen, T., Globus, R., http://lifesci3.arc.nasa.gov/SpaceSettlement/75SummerStudy/Table_of_Contents.html

3. Smitherman, D.V., Jr., "New Space Industries for the Next Millennium" NASA CP-1998-209006, Dec.1998. http://flightprojects.msfc.nasa.gov/pdf_files/NewSpaceIndustries.pdf

4. Smitherman. D.V., Jr. (Ed.) "National Forum on The Future Development of Space", NASA MSFC/ US Chamber of Commerce Conference, March '99. NASA CP2000-210428, August 2000. http://flightprojects.msfc.nasa.gov/pdf_files/DoSForum.pdf

5. Web Pages of the Space Studies Institute. http://www/ssi.org; http://www.nas.nasa.gov/Services/Education/SpaceSettlement/70sArt/art.html

6. Tsander, K., "Light-pushed sails". "From A Scientific Heritage", NASATFF-541, 1967, (quoting 1924 report).

7. Forward, R.L., J. Spacecraft and Rockets, 21, Mar-Apr, pp. 187-195, 1984.

8. Forward, R.L., J. Spacecraft and Rockets, 22, p. 345-350, 1985.

9. Harada, Y., Asakura, T., "Radiation forces on a dielectric sphere in the Rayleigh scattering regime". Optics Communications 124 (1996) p. 529-54. Elsevier Science.

10. Zemanek, P., Jonas, A., Sramek, L., Liska, M., "Optical trapping of Rayleigh particles using a Gaussian standing wave". Optics Communications, 151 (1998) p. 273-285. Elsevier Science , 1998.

11. "Optical tweezer set for launch 30 November 2001 : A fully automated optical tweezer has been developed and will be installed in the International Space Station in 2005".  http://optics.org/articles/news/7/11/30/1

12. McCormack, E., "Investigation of the Feasibility of Laser Trapped Mirrors in Space". NIAC Phase 1 project, poster presentation, Houston, June 2002. http://www.niac.usra.edu/studies/

13. Gomez-Medina, R., San Jose, P., Garcia-Martin, A., Lester, M., Nieto-Vesperinas, M., Saenz, J.J., "Resonant Radiation Pressure on Neutral Particles in a Waveguide". Physics Review Letters, 84, 4275 (2001).

14. Hamilton, D. P., Krivov, A.V., "Circumplanetary Dust Dynamics: Effects of Solar Gravity, Radiation Pressure, Planetary Oblateness and Electromagnetism". ICARUS, 123, Article No. 175 , (1996),pp. 503-523 .

15. King, L.V., "On the Acoustic Radiation Pressure on Spheres". Proceedings of the Royal Society, London, 1935, p. 212 - 240

16. Whymark, R.R., "Acoustic field positioning for containerless processing". Ultrasonics, November 1975, p. 251-261.

17. Beissner, K., "Two Concepts of Acoustiic Radiation Pressure". J. Acoustic Society of America, 79(5), 1610 - 1612, May 1986.

18. Collas, P., Barmatz, M. and Shipley, C., "Acoustic levitation in the presence of gravity". Journal of Acoustic Society of America, 86 (2), August 1989, p. 777-787.

19. Yarin, A.L., Pfaffenlehner, M., Tropea, C., "On the Acoustic Levitation of Droplets". J. Fluid Tech., vol. 356,Cambridge University Press, 1998, pp.65-91.

20. Wang, T.G., Lee, C.P., "Radiation Pressure and Acoustic Levitation". Nonlinear Acoustics, Academic Press, Chapter 6, 1998. pp. 177-199.

21. Zhuyou, C., Shuquin, L., Mingli, G., Yulong, M., Chenglao, W., "Development of an acoustic levitation reactor". Powder Technology, 69 Elsevier Science, (1992) p. 125-131.

22. Eckart, C., "Vortices and Streams Caused by Sound Waves". Physical Review, Vol. 73, No. 1, January 1, 1948, p. 68-76.

23. Wanis, S., Akovenko, J., Cofer,T., Ames, R.G., Komerath, N.M., "Acoustic Shaping in Microgravity". AIAA Paper 98-1065, 36th Aerospace Sciences Meeting, Reno, NV, January 1998.

24. Wanis, S., Komerath, N.M., Sercovich, A., "Acoustic Shaping in Microgravity: Higher Order Surface Shapes". AIAA Paper 99-0954, 37th Aerospace Sciences Meeting, Reno, NV, January 1999.

25. Wanis, S.. Matos, C.A., Komerath, N.M. "Acoustic Shaping: Applications to Space-Based Construction", AIAA Paper 00-1020, 38th Aerospace Science Meeting, Reno, Nevada, January 2000.

26. Beauvais, P-Y., Ausset, P., Bogard, D., Delferriere, O., Faure, J., Ferdinand, R., France, R., Gobin, R., Gros, P., Lagniel, J-M., Leroy, P-A., "First Beam of the CEA-SACLAY CW High-Intensity Microwave Source". epaper.kek.jp/pac97/papers/pdf/6W009.PDF, 1997.

27. Oeftering, R.C., "Technology Opportunity: Liquid Manipulation by Acoustic Radiation Pressure". Combustion & Fluids, CF-070-1, NASA Lewis Research Center.

28. Nyberg, Ch., "Spectral Analysis of a Two Frequency Driven Resonance in a Closed Tube". Acoustics Physics, Vol. 45, No. 1, 1999, pp. 86-93. Translated from Acusticheskii Zhurnal, Vol. 45, No. 1, 1999, pp. 96-104.

29. Boston, Penelope J., "System Feasibility Demonstrations of Caves and Subsurface Constructs for Mars Habitation and Scientific Exploration" , Complex Systems Research, Inc. (CSR, Inc.) NIAC Phase 2 project presentation, Houston, TX, June 2002. http://www.niac.usra.edu/studies/study_template.jsp?id=710&cp_num=01-

30. Chilton, F., Hibbs, B., O'Neill, G., Phillips, J., "Electromagnetic Mass Drivers". In O'Neill, G., Ed., "Space-Based Manufacturing from Nonterrestrial Materials".Prog. in Astronautics and Aeronautics, Vol. 57, AIAA, '77.

31. Heppenheimer, T.A., "Guidance, trajectory and capture of lunar materials". In Space Manufacturing 3, 1979, p.19

32. Leary, B.T., Heppenheimer, T.A., Kaplan, D., "Trajectory analyses for material transfer from the moon to a space manufacturing facility" in Space-based Manufacturing from Nonterrestrial Materials, 2, 1977, p. 21-36.

33. Heppenheimer, T.A., Kaplan, D., "Guidance and trajectory considerations in lunar mass transportation", AIAA Journal, vol. 15, No. 4, Apr. 1977, p. 518-525

34. LaPointe, Michael R., "Formation Flying with Shepherd Satellites", Ohio Aerospace Institute, NIAC Phase I presentation, Atlanta, GA, October 2001. http://www.niac.usra.edu/studies/study_template.jsp?id=607&cp_num=00-

35. Schmitt, Harrison J., and Kulcinski, G., "Helium-3 Fusion: A Safe, Clean and Economical Energy Source for Future Generations". Under NEEP602/ Geology 376, Resources From Space, http://silver.neep.wisc. edu/~neep602/lecture27.html

36. Criswell, D., "Commercial Solar-Electric Conversion". Proceedings of the First Space Resources Utilization RoundTable, Golden, CO, October 1999. http://www.mines.edu/research/srr/first_srr.html

37. Lin, T.D., "Concrete for Lunar Base Construction", in Shohrokhi, F., et al, "Commercial Opportunities in Space", Prog. in Aeronautics and Astronautics, Vol. 110, 1987, p. 510-521.

38. Lin [1987b]: Lin, T.D., Love, H., Stark, D., "Physical Properties of Concrete Made with Apollo 16 Lunar Soil Sample". in Shohrokhi, F., Chao, C.C., Harwell, K.E., "Commercial Opportunities in Space", Progress in Aeronautics and Astronautics, Vol. 110, 1987, p. 522-533.

39. "Pioneering the Space Economy", The Report of the National Commission on Space, 1986.

40. Marshall, M.F., "The Space Exploration Initiative: Its Failure and Lessons for the Future", Proceedings of the 5th Intern'l Conference on Space, Albuquerque, NM, '96.

41. Covault [1998a]: Covault, C., "Global Commercial Space Business Sought for ISS". Av. Week & Space Tech, May 11, '98, p. 26

42. Anon, "Commercial Satellites generated $81.1 billion in revenue last year.". Av. Week & Space Tech, April 9, 2001, p. 22

43. Beardsley, "The Way to Go Into Space". Scientific American, February 1999, p. 80-97.

44. NASA HEDS Strategic Plan. http://www.hq.nasa.gov/osf/heds/hedsplan.html

45. Morring, F., "ISS Cost Growth May Continue". Aviation Week & Space Technology, April 9, 2001, page 39.

46. Goldman, N., "Space Commerce: Free Enterprise on the High Frontier", Ballinger Publishing, Cambridge, MA 1984

47. Barnett, M.B., "Fifteen Years of Commercial Space in Retrospect", Proc. Fifth Intnt'l Conf. on Space, Albuquerque, '96.

48. McLucas, J.L., "Space Commerce", Harvard Univ. Press, Cambridge, MA.

49. KPMG Peat Marwick LLP & Space News, "Space Finance Survey", Wash. DC., '91.

50. Ganesh, B., Matos, C.A., Coker, A., Hausaman, J., Komerath, N.M., "A Costing Strategy for Manufacturing in Orbit Using Extraterrestrial Resources". Proceedings of the Second Space Resources Utilization Roundtable, Golden Co, Nov. 2000

51. Ignatiev, A., "A New Architecture for Space Solar Power Systems: Fabrication of Silicon Solar Cells Using In-Situ Resources". NIAC  http://www.niac.usra.edu/studies/

52. Carrier, W.D., "Excavation Costs for Lunar Materials, Fourth Princeton/AIAA Conf. on Space Manufacturing Facilities, May, 1979.

53. Ganesh, A.B., Komerath, N.M., "Electromagnetic Construction of a 1-km Radius Radiation Shield". Proceedings of the SSI Conference, Princeton, NJ, May 2001.

54. Shaposhnikov, S.S., "Wireless Power Transmission Antennas Peculiarities for the Space Power Systems". In Laubscher, B.E., et al, (Ed). "Space 2002/Robotics 2002" ASCE, March 2002, pp.262-268.

Near-term: Acoustic
Mid-Term: L2 Habitat
Space Economy 
Far-Term: Radio-Wave Construction