Shaw, Marvin E., author
New York, 1981
Buku Teks
Taylor, Weldon Johnson, 1908-, author
South-Western Publishing Company, 1961
Buku Teks
Shaw, Clifford R.
University of Chicago, 1969
Buku Teks
Lila Fitri Aly, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1987
UI - Skripsi (Membership)
Institute of International relations National Thengchi University , 1986
Buku Teks