Vakoch, Douglas A.
Washington, DC: National Aeronautics and Space Administration, 2014. 300 p.
Harrison, Albert A.; Vakoch, Douglas A.
New York: Berghahn, 2011. 250 p.
New York: Routledge, 2021. 216 p.
Adams, Vicky L.; Sullivan, Marnie M.; Vakoch, Douglas A.
Blue Ridge Summit, PA: Lexington Books, 2012. 169 p.
in: Vakoch, Douglas A. and Harrison, Albert A. eds. Civilizations Beyond Earth: Extraterrestrial Life and Society. New York: Berghahn, 2011. p. 1-30.
in: Vakoch, Douglas A., ed. Archaeology, Anthropology, and Interstellar Communication, ed. by Douglas A. Vakoch. Washington, DC: NASA, 2014. p. 251-254.
in: Vakoch, Douglas A., ed. Archaeology, Anthropology, and Interstellar Communication, ed. by Douglas A. Vakoch. Washington, DC: NASA, 2014. p. 191-204.
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