|Japan Aerospace Exploration Agency JAXA and NHK Japan Broadcasting Corporation||International Institute of Space Law|
|"Interior composition, structure, and dynamics of the Galilean satellites||Annemarie Schimmel, And Muhammad Is His Messenger: The Veneration of the Prophet in Islamic Piety, University of North Carolina Press, 1985, p|
Jupiter: The Planet, Satellites, and Magnetosphere.5
|"A new determination of lunar orbital parameters, precession constant and tidal acceleration from LLR measurements"||"Recent gravity models as a result of the Lunar Prospector mission"|
|Impact cratering: A geologic process||Department of Atmospheric Sciences at the University of Illinois at Urbana-Champaign|
Fourth paragraph of "How Bright the Moonlight":.