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References 413 91. Richard Hoagland described speculations about the Face and other mammoth relics in his book The Monuments of Mars, Berkeley, North Atlantic Books, 1987. 92. “Cydonia Defaced,” Sky and Telescope, July 1998, 20; E.C. Krupp, “Facing Mars,” Sky and Telescope, August 2003, 86-88; “A Face-Off on Mars,” Science, Vol. 261 (10 September 1993), 1392. The comment about NASA is from Fitzgerald’s Cosmic Test Tube, p. 19. Shostak and Barnett provided a useful summary of the face on Mars in Cosmic Company, 94-95. 93. Malcolm Smith, “Planetary SETI Craves Scientific Credibility,” Spaceflight, Vol. 46, No. 1 (January 2004), 35-37. 94. Carl Sagan, “Direct Contact Among Galactic Civilizations by Relativistic Interstellar Spacecraft,” Planetary and Space Science, Vol. 11 (1963), 485— 490, reprinted in Goldsmith, editor, 205-213; Achenbach, 61. 95. David Michael Jacobs, The UFO Controversy in America, Bloomington, IN, Indiana University Press, 1975, 218. 96. Erich von Daniken, Chariots of the Gods?, New York, G.P. Putnam’s, 1970 (originally published in Germany by Econ-Verlag, 1968); John C. Baird, The Inner Limits of Outer Space, Hanover, NH, University Press of New England, 1007 90 1987, 20. 97. Baird, 17. One interesting spinoff was the International Journal of Paleovi- sitology, meant to promote scientific research into this question. The journal was active as of 1990. 98. Shklovskii and Sagan, 455-461; White, 45-48. 99. Stern, in Maruyama and Harkin, editors, 48; Chris Boyce, Extraterrestrial Encounter, Secaucus, NJ, Chartwell Books, 1979, 105. 100. Walter Gratzer, review of Robert Ehrlich’s Eight Preposterous Propositions, Nature, Vol. 426 (18/25 December 2003), 766. 101. Ulmschneider, 166. 3. . Hynek’s Foreword to Jacobs, ix-xi. Also see J. Allen Hynek, The UFO . Quoted by Randall Fitzgerald in Cosmic Test Tube, 292. . Robert L. Hall, “Sociological Perspectives on UFO Reports,” in Carl Sagan and Thornton Page, editors, UFO’s: A Scientific Debate, New York, Norton, 972, 213-222; Clark and Clark, 243; Charles Fort, The Book of the Damned, Mineola, NY, Dover, 2002, 20, originally published in 1919 by Boni and Liv- eright; Hoyle and Wickramasinghe, Cosmic Life Force, 39. acobs, 265. Experience: A Scientific Inquiry, London, Corgi, 1974, originally published by Abelard-Schuman in 1972. . David W. Swift, “SETI Without Saucers?” Aerospace America, April 1982, 52-53; Michael Kurland, The Complete Idiot’s Guide to Extraterrestrial Intelligence, New York, Alpha Books, 1999. ack Cohen and Ian Stewart, What Does a Martian Look Like?, Hoboken, NJ, Wiley, 2002, 310. . Davies, Are We Alone?, 133; The Editors of Time-Life Books, The UFO Phenomenon, New York, Barnes and Noble, 1987, 12; Roulet, 71. The UFO Controversy