Citations Summary
Total Number of Citations: 27
Number of Titles Cited: 14
Number of Citation Sources: 8
Privateers (Tor, 1985)
Titan (Hodder & Stoughton, 2006)
Colony (Pocket, 1978)
Mars (Bantam Spectra, 1992)
Millennium (Random House, 1976)
Voyagers (Doubleday, 1981)
Colony (Pocket, 1978)
Exiled from Earth (Dutton, 1971)
Mars (Bantam Spectra, 1992)
Science Fiction Hall of Fame Volume Two A (Doubleday, 1973)
Science Fiction Hall of Fame Volume Two B (Doubleday, 1973)
Mars (Bantam Spectra, 1992)
The Best of the Nebulas (Tor, 1989)
The Science Fiction Hall of Fame, Vol. 2a & 2b (Doubleday, 1973)
Mars (Bantam Spectra, 1992)
Science Fiction Hall of Fame Volume Two A (Doubleday, 1973)
Science Fiction Hall of Fame Volume Two B (Doubleday, 1973)
Aliens (Futura, 1977)
The Best of Analog (Baronet, 1978)
Mars (Bantam Spectra, 1992)
Science Fiction Hall of Fame Volume Two A (Doubleday, 1973)
Science Fiction Hall of Fame Volume Two B (Doubleday, 1973)
Kinsman (Quantum-Dial, 1979)
Millennium (Random House, 1976)
Science Fiction Hall of Fame Volume Two A (Doubleday, 1973)
Science Fiction Hall of Fame Volume Two B (Doubleday, 1973)
Titan (Hodder & Stoughton, 2006)