Lee Berger, " The Dawn of Humans: Redrawing Our Family Tree?" National Geographic, August 1998.pp.90-99

Rick Gore, " The Dawn of Humans: Expanding Worlds", National Geographic, May 1997, pp.84-109

Rick Gore, " The Dawn of Humans: The First Europeans", National Geographic, July 1997, pp.96-112

Kenneth F. Weaver, " The Search for Our Ancestors", National Geographic, November 1985, pp.560-629

www.talkorigins.org/faqs/homs/

www.indiana.edu/~primate/primates.html

www.geocities.com/Athens/Acropolis/5579/TA.html

www.ub.es/SERP/EtoHom/index.html

www.pitt.edu/~mattf/PalAntLit.html