W. E. LeGros Clark, The Fossil Evidence for Human Evolution, 3rd. ed., University of Chicago Press, 1978, pp. 2840.

• 关于这些谱系树的解释；参阅[意]卡瓦利-斯福扎:；乐俊河等译；[北京]科学出版社1998年版；第84；145-159等页.