Greeley, Andrew M., author
Erlangga, 1988
Buku Teks
Nottingham, Elizabeth K.
Rajawali, 1992
Buku Teks
Zulfi Mubaraq, author
UIN-Maliki Press, 2010
Buku Teks
Demerath, N. J. (Nicholas Jay), 1936-, author
Random House, 1969
Buku Teks
Rajawali, 1988
Buku Teks