Redfield, Robert, author
University of Chicago Press , 1962
Buku Teks
Stevenson, Leslie, author
Oxford University Press, 1974
Buku Teks
Peacock, James
Prentice-Hall, 1980
Buku Teks
Anindyah Ayu P., author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
UI - Skripsi (Membership)
Hoebel, E. Adamson, author
McGraw-Hill, 1979
Buku Teks