Lipton, Merle, author
Witwatersrand University Press, 1993
Buku Teks
The Unesco Press, 1974
Buku Teks
Spooner, F.P.
Fredereck A.Praeger Publisher, 1960
Buku Teks
Bayart, Jean-Francois, author
Longman, 1993
Buku Teks
edited Iman G. Lanti, Greg Mils, Sigit Wardono
Pustaka Cidesindo, 1997
Buku Teks