Helium-3
Catatan kaki

↑  Fa WenZhe & Jin YaQiu (December2010). "Global inventory of Helium-3 in lunar regoliths estimated by a multi-channel microwave radiometer on the Chang-E 1 lunar satellite". Diarsipkan dari versi asli tanggal 2017-10-11. Diakses tanggal 2014-01-01.  Periksa nilai tanggal di: |date= (bantuan)Pemeliharaan CS1: Menggunakan parameter penulis (link)
↑  Slyuta, E. N. (March 12–16, 2007). The Estimation of Helium-3 Probable Reserves in Lunar Regolith (PDF). 38th Lunar and Planetary Science Conference. hlm. 2175. Diarsipkan (PDF) dari versi asli tanggal 2008-07-05. Diakses tanggal 2014-01-01.  Parameter |coauthors= yang tidak diketahui mengabaikan (|author= yang disarankan) (bantuan)
1 2  Cocks, F. H. (2010). "3He in permanently shadowed lunar polar surfaces". Icarus. 206 (2): 778–779. Bibcode:2010Icar..206..778C. doi:10.1016/j.icarus.2009.12.032.
↑  Oliphant, M. L. E. (1934). "Transmutation Effects Observed with Heavy Hydrogen". Proceedings of the Royal Society A. 144 (853): 692–703. Bibcode:1934RSPSA.144..692O. doi:10.1098/rspa.1934.0077. JSTOR 2935553.  Parameter |coauthors= yang tidak diketahui mengabaikan (|author= yang disarankan) (bantuan)
↑  "Lawrence and His Laboratory: Episode: A Productive Error". Newsmagazine Publication. 1981. Diarsipkan dari versi asli tanggal 2017-05-10. Diakses tanggal 2009-09-01.
↑  The Helium 3 Shortage: Supply, Demand, and Options for Congress Diarsipkan 2021-07-05 di Wayback Machine.. (PDF) . Diakses pada 2011-11-08.
↑  Physics Projects Deflate for Lack of Helium-3 Diarsipkan 2021-04-15 di Wayback Machine.. Spectrum.ieee.org. Diakses pada 2011-11-08.
↑  FTI Research Projects:: 3He Lunar Mining Diarsipkan 2006-09-04 di Wayback Machine.. Fti.neep.wisc.edu. Retrieved on 2011-11-08.
↑  E. N. Slyuta and A. M. Abdrakhimov, and E. M. Galimov (2007). "The estimation of helium-3 probable reserves in lunar regolith" (PDF). Lunar and Planetary Science XXXVIII. Diarsipkan (PDF) dari versi asli tanggal 2008-07-05. Diakses tanggal 2014-01-01.
↑  Eric R. Hedman (January 16, 2006). "A fascinating hour with Gerald Kulcinski". The Space Review. Diarsipkan dari versi asli tanggal 2011-01-09. Diakses tanggal 2014-01-01.
↑  I.N. Sviatoslavsky (1993). "The challenge of mining He-3 on the lunar surface: how all the parts fit together" (PDF). Diarsipkan dari versi asli (PDF) tanggal 2019-01-20. Diakses tanggal 2014-01-01.  Parameter |month= yang tidak diketahui akan diabaikan (bantuan) Wisconsin Center for Space Automation and Robotics Technical Report WCSAR-TR-AR3-9311-2.
↑  Bryan Palaszewski. "Atmospheric Mining in the Outer Solar System" (PDF). Diarsipkan dari versi asli (PDF) tanggal 2009-03-27. Diakses tanggal 2014-01-01.  NASA Technical Memorandum 2006-214122. AIAA–2005–4319. Prepared for the 41st Joint Propulsion Conference and Exhibit cosponsored by AIAA, ASME, SAE, and ASEE, Tucson, Arizona, July 10–13, 2005.
↑  He asked for the moon-and got it Diarsipkan 2023-06-15 di Wayback Machine.. Chinadaily.com.cn (2006-07-26). Retrieved on 2011-11-08.
↑  Russian Rocket Builder Aims for Moon Base by 2015, Reports Say. Associated Press (via space.com). 26 Januari 2006
↑  James Oberg (February 6, 2006). "Moonscam: Russians try to sell the Moon for foreign cash". Diarsipkan dari versi asli tanggal 2023-06-15. Diakses tanggal 2014-01-01.
↑  Dwayne A. Day (March 5, 2007). "Death throes and grand delusions". The Space Review. Diarsipkan dari versi asli tanggal 2023-06-15. Diakses tanggal 2014-01-01.