Esposito, John L.
Syracuse University Presss, 1984
Buku Teks
Forsythe, David P., 1941-
University of Nebraska Press, 1983
Buku Teks
Moh. Sjafaat Mintaredja
Siliwangi, 1972
Buku Teks
Holloway, Stephen
Free Press, 1989
Buku Teks
Hunter, Shireen
M.E. Sharpe, 2004
Buku Teks SO