Coon, Carleton S.
The origin of races
Alfred A. Knopf, 1962
 Buku Teks SO
McKee, Jeffrey K.
Understanding human evolution
Pearson/Prentice-Hall, 2005
 Buku Teks SO
McKee, Jeffrey K.
Understanding human evolution
Pearson/Prentice-Hall, 2005
 Buku Teks SO
Brace, C. Loring
The stages of human evolution : human and cultural origins
Prentice-Hall, 1979
 Buku Teks SO
Howells, William D.
Mankind in the making : the story of human evolution
Doubleday, 1967
 Buku Teks SO