Groot, Gerard J.
The prehistory of Japan / edited by Bertram S. Kraus
Columbia University Press, 1951
 Buku Teks SO
Christie, Agatha, 1890-1976
Hotel Bertram = At Bertram's Hotel
Gramedia Pustaka Utama, 2017
 Buku Teks SO
Encyclopedia of human evolution and prehistory
edited by Eric Delson, Ian Tattersall, John A. Van Couvering and Alison S. Brokks
Garland Publishing, 2000
 Buku Referensi
McKee, Jeffrey K.
Understanding human evolution
Pearson/Prentice Hall, 2005
 Buku Teks
Eckhardt, Robert B.
The study of human evolution
McGraw-Hill, 1979
 Buku Teks