Interviews with Otha H. “Skeet” Vaughan, Jr., MSFC test engineer (retired); also see Vaughan’s "Brief History of NASA Marshall Space Flight Center’s Lunar Mobility Program”; http://www.knology.net/~skeetv/SimHist.html
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“Lunar Roving Vehicles”. Field Guide to American Spacecraft. 8 August 2011時点のオリジナルよりアーカイブ。24 August 2009閲覧。