Остались одни. Единственный вид людей на земле - Крис Стрингер

E. Trinkaus. “The human tibia from Broken Hill, Kabwe, Zambia”. PaleoAnthropology. 2009, 145–165.

E. Trinkaus. “Modern human versus Neandertal evolutionary distinctiveness”. Current Anthropology 47. 2006, 569–595.

N. Wade. “Adventures in very recent evolution”. New York Times, 19 July 2010. http://www.nytimes.com/2010/07/20/science/20adapt.html

P. Ward. “What will become of Homo Sapiens?” Scientific American 300. 2009, 68–73.