Nakane, Chie, author
University of California Press, 1970
Buku Teks
Wicks, Rollo E.
N.Y. State Univ. of New York , 1958
Buku Teks
Nakane, Chie, author
Penguin Books, 1981
Buku Teks
Tawney, R.H., author
A Harvest Book, 1948
Buku Teks
Chu, Choo-Shien, author
McGraw-Hill, 1991
Buku Teks