Khan, M. Fahim,author
The Islamic Foundation , 1995
Buku Teks
edited by Murray Brown, Kazue Sato and Paul Zarembka
North-Holland Publishing, 1976
Buku Teks
Richard A. Falk [and others]
Ohio State University Press, 1961
Buku Teks
edited by Reavis Cox and Wroe Alderson
Richard D. Irwin, 1950
Buku Teks
Hammond, J. D.
Foresman and Company, 1968
Buku Teks