Fuchs, Stephen
Asia Publishing House, 1963
Buku Teks
Hewes, Gordon W.
Burgess Pub. Co., 1973
Buku Teks
M. Iskandarsyah, author
Universitas Indonesia, 2012
UI - Skripsi (Open)
Wagner, Roy, 1938-, author
The University of Chicago Press, 2016
Buku Teks
Landy, David
Collier MacMillan Publ., 1977
Buku Teks