NASA SP-4009 "Table 2-42. Apollo 14 Characteristics" from NASA Historical Data Book: Volume III: Programs and Projects 1969–1978 by Linda Neuman Ezell, NASA History Series (1988) "Masking the Abort Discrete" – by Paul Fjeld at the Apollo 14 Lunar Surface Journal. NASA. Detailed technical article describing the ABORT signal problem and its solution "Apollo 14 Technical Air-to-Ground Voice Transcription" (PDF) Manned Spacecraft Center, NASA, February 1971Multimedia' – slideshow by Life magazine "The Apollo Astronauts" – Interview with the Apollo 14 astronauts, March 31, 1971, from the Commonwealth Club of California Records at the Hoover Institution Archives "Apollo 14 Lunar Liftoff – Video" at Maniac World , with Cone crater 1971 in spaceflight 1971 in the United States Edgar Mitchell Stuart Roosa Alan Shepard Apollo program missions Articles containing video clips Extravehicular activity Crewed missions to the Moon Sample return missions Soft landings on the Moon Spacecraft which reentered in 1971 Spacecraft launched in 1971 January 1971 events February 1971 events Spacecraft launched by Saturn rockets 1971 on the Moon