Romein, Jan, author
University of California Press, 1962
Buku Teks
Panikkar, K.M., author
George Allen and Unwin, 1954
Buku Teks
Broeze, Frank J.A., author
[Publisher not identified], 1974
Buku Teks
New American Library, 1965
Buku Teks
Murphey, Rhoads, author
Harper Collins, 1992
Buku Teks