Satelit lain Bumi

Terdapat banyak sekali klaim keberadaan satelit lain Bumi sebagai salah satu dari banyak satelit alam lainnya selain Bulan yang mengorbit Bumi dalam berbagai waktu yang berbeda. Beberapa kandidat telah diusulkan, tetapi tidak ada yang terkonfirmasikan.^[1]

• Research paper describing horseshoe orbits.

• Willy Ley: "Watchers of the Skies", The Viking Press NY,1963,1966,1969
• Carl Sagan, Ann Druyan: "Comet", Michael Joseph Ltd, 1985, ISBN 0-7181-2631-9
• Tom van Flandern: "Dark Matter, Missing Planets & New Comets. Paradoxes resolved, origins illuminated", North Atlantic Books 1993, ISBN 1-55643-155-4
• Joseph Ashbrook: "The Many Moons of Dr Waltemath", Sky and Telescope, Vol 28, Oct 1964, p 218, also on page 97-99 of "The Astronomical Scrapbook" by Joseph Ashbrook, Sky Publ. Corp. 1984, ISBN 0-933346-24-7
• Delphine Jay: "The Lilith Ephemeris", American Federation of Astrologers 1983, ISBN 0-86690-255-4
• William R. Corliss: "Mysterious Universe: A handbook of astronomical anomalies", Sourcebook Project 1979, ISBN 0-915554-05-4, p 146-157 "Other moons of the Earth", p 500-526 "Enigmatic objects"
• Clyde Tombaugh: Discoverer of Planet Pluto, David H. Levy, Sky Publishing Corporation, March 2006
• Richard Baum & William Sheehan: "In Search of Planet Vulcan" Plenum Press, New York, 1997 ISBN 0-306-45567-6, QB605.2.B38

• Earth’s Other Moon
• The Earth's Second Moon, 1846–present
• A detailed explanation of secondary moon theories
• Have astronomers discovered Earth's second moon?
• Near-Earth asteroid 3753 Cruithne --Earth's curious companion-- Diarsipkan 2012-01-18 di Wayback Machine.