Brief comments to be added on this individual.
Books by this person include:
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YEAR
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BOOK |
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Ridpath, Ian “Worlds Beyond” (1975) (available on Amazon USA and on Amazon UK). Later revised edition published as “Signs of Life” (1977). (SETI:) |
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Ridpath, Ian “Signs of Life” (SETI:) |
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Ridpath, Ian “Messages from the Stars” (1978) (available on Amazon USA and on Amazon UK) (SETI:) |
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Ridpath, Ian “Life Off Earth” (1983) (available on Amazon USA and on Amazon UK) (SETI:) |
Web Resources
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Book References
For discussion of Ian Ridpath see the following:
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Year |
Discussion by:
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No. of Pages |
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Butler, Brenda and Street, Dot and Randles, Jenny in their “Sky Crash” (1984) (available on Amazon USA and on Amazon UK) at pages 210-211 (in Chapter 20), 225-228, 237 (in Chapter 22) of the Grafton paperback edition. |
7 |
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Hennessey, Roger in his “Worlds Without End : The Historic Search for Extraterrestrial Life” (1999) (available on Amazon USA and on Amazon UK) at page 119 (in Chapter 11) of the Tempus hardback edition. |
1 |
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Randles, Jenny in her “From Out of the Blue" (1991) (available on Amazon USA and on Amazon UK) at pages 185, 194-195 (in Chapter 19) of the Berkley paperback edition. |
3 |
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Sheaffer, Robert in his “The UFO Verdict” (1980) (available on Amazon USA and on Amazon UK) at pages 134 –135 (in Chapter 13) of the Prometheus softback edition. |
2 |
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Sheaffer, Robert in his “UFO Sightings: The Evidence” (1998) (available on Amazon USA and on Amazon UK) at page 178 (in Chapter 12) of the Prometheus hardback edition. |
1 |
Other Material