Isaac Asimov, Ashley Montagu in Oxford University Press, USA (1984-01-12)
Book 2
Nancy Pearcy in Intercollegiate Studies Institute (2004-06)
Book 1
gman003 (October 28, 2014)
Message Posted to a Newsgroup 1
Chet Raymo in Science Musings Blog (2008)
Blog 1
Michael Shermer in Holt Paperbacks (2007-07-24)
Book 1
Jerry A. Coyne in Penguin (Non-Classics) (January 22, 2009)
Book 51