Hewes, Gordon W.
Burgess Pub. Co., 1973
Buku Teks SO
M. Iskandarsyah
Universitas Indonesia, 2012
UI - Skripsi Open
Montagu, Ashley, 1905-1999
World Publishing, 1957
Buku Teks
Montagu, Ashley, 1905-1999
New American Library, 1960
Buku Teks
Wagner, Roy, 1938-
The University of Chicago Press, 2016
Buku Teks SO