"Apollo 17 PAO Mission Commentary Transcript" (页面存档备份,存于互联网档案馆)(PDF). NASA. 2001. p. 106. Retrieved May 11, 2017. "SC: 'You're loud and clear, Bob, and could you give us our distance from the Earth?' ... CAPCOM: '18 100, Fido says.'"
"Apollo 17 PAO Mission Commentary Transcript" (页面存档备份,存于互联网档案馆)(PDF). NASA. 2001. p. 106. Retrieved May 11, 2017. "SC: 'You're loud and clear, Bob, and could you give us our distance from the Earth?' ... CAPCOM: '18 100, Fido says.'"