Friedman, Lawrence M., 1930-
W.W. Norton, 1984
Buku Teks
Ross, Martin J.
A Fawcett Crest Book, 1975
Buku Teks
Browne, Ray B.
Bowling Green State University, 1986
Buku Teks
David Werhoru
2015
UI - Tesis Membership
Shain, Henry
Maverick Press , 1973
Buku Teks