Elliot See: Perbedaan antara revisi
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*{{cite book |first1=Colin |last1=Burgess |authorlink1=Colin Burgess (pengarang) |first2=Kate |last2=Doolan |first3=Bert |last3=Vis |title=Fallen Astronauts: Heroes Who Died Reaching for the Moon |publisher=University of Nebraska Press |location=Lincoln, Nebraska |year=
* {{cite book |last=Burgess |first=Colin|title=Moon Bound: Choosing and Preparing NASA's Lunar Astronauts |location=New York; London |publisher=Springer |year=2013 |series=Springer-Praxis Books in Space Exploration |isbn=978-1-4614-3854-0|oclc=905162781 |ref=harv }}
* {{cite book |last1=Hacker|first1=Barton C.|last2=Grimwood |first2=James M.|lastauthoramp=y|title=On the Shoulders of Titans: A History of Project Gemini |url=http://history.nasa.gov/SP-4203.pdf |accessdate=April 8, 2018|series=NASA History Series |year=2010 |origyear=1977 |publisher=NASA History Division, Office of Policy and Plans |location=Washington, D.C. |isbn=978-0-16-067157-9 |id=NASA SP-4203 |oclc=945144787 |ref=harv}}
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