I. A. N., McDougall; Craig, Feibel (1999). „Numerical age control for the Miocene-Pliocene succession at Lothagam, a hominoid-bearing sequence in the northern Kenya Rift”. Journal of the Geological Societysvezak 156: str. 731.–745.. DOI:10.1144/gsjgs.156.4.0731.
Andrew Hill & Steven Ward (1988). „Origin of the Hominidae: The Record of African
Large Hominoid Evolution Between 14 My and 4 My”. Yearbook of Physical Anthropologysvezak 31 (broj 59): str. 49.–83.. DOI:10.1002/ajpa.1330310505
Ward, Steven; Hill, Andrew. „Pliocene hominid partial mandible from Tabarin, Baringo,
Kenya”. American Journal of Physical Anthropologysvezak 72 (broj 1): str. 21.–37.. DOI:10.1002/ajpa.1330720104.
Michael Hopkin (26. ožujka 2008.). „Fossil find is oldest European
yet”. Nature News. DOI:10.1038/news.2008.691.
Smith, T. M.; Tafforeau, P., Reid, D. J., Pouech, J., Lazzari, V., Zermeno, J. P., Guatelli-
Steinberg, D., Olejniczak, A. J., Hoffman, A., Radovcic, J., Makaremi, M., Toussaint, M., Stringer, C., Hublin, J.-J. (2010). „Dental evidence for ontogenetic differences
between modern humans and Neanderthals”. Proceedings of the National Academy of Sciencessvezak 107 (broj 49): str. 20923.–20928.. DOI:10.1073/pnas.1010906107.
Christopher J. Norton and David R. Braun. Asian paleanthropology: From Africa to China and beyond. New York, NY: Springer. str. str. 107.. DOI:10.1007/978-90-481-9094-2. ISBN978-9048190935.
Storm, Paul; Nelson, Andrew (1992). [http://www.jstor.org/stable/40386932 „The many faces of
Wadjak man”]. Archaeology Oceaniasvezak 27 (broj 1): str. 37.–46..
modernhumanorigins.net
„Qafzeh IX”. Arhivirano iz originala na datum 2007-09-27. Pristupljeno 2015-01-12.