Goldman, Merle, author
Harvard University Press, 1967
Buku Teks
Townsend, James R., author
University of California Press, 1969
Buku Teks
Johnson, Chalmers, 1931-2010, author
Stanford university press, 1962
Buku Teks
HMSO, 1995
Buku Teks
Chang, Jung-Kung, author
World Anticommunist League Asean, 1985
Buku Teks