1. Jaffe, Leonard D., Lunar Surface Exploration by Surveyor Spacecraft: Introduction, Journal of Geophysical Research, Vol. 72 No.2 , 1967
2. Kirsten, Charles, Surveyor Spacecraft Telecommunications, JPL Technical Report 32-1105
3. Kloman, Erasmus, H., Unmanned Space Project Management, Surveyor and Lunar Orbiter, NASA Report SP-4901, updated July 1997
4. Lund, Thomas, Radar Velocity Sensors and Altimeters for Lunar and Planetary Landing Vehicles, First Western Space Conference, October 1970
5. Nicks, Oran W, The Far Travelers: The Exploring Machines, NASA Report SP-480, updated August 2004