White, Thomas Y
Prentice-Hall, 1988
Buku Teks
Fried, Charles
Harvard University Press, 1978
Buku Teks
White, Thomas I., author
NJ John Wiley & Sons,, 2017
Buku Teks
Muhlis Hadrawi, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2006
UI - Tesis (Membership)
Cahn, Edmond
Indiana University Press, 1981
Buku Teks