Baron, Salo Wittmayer
Columbia University Press, 1957
Buku Teks
Baron, Salo Wittmayer
Columbia University Press , 1958
Buku Teks
Ahmad Kosasi, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2006
UI - Skripsi (Membership)
Bassam Nihad Jarrar
A.S Noordeen, 2007
Buku Teks
edited by Time-Life Books Editors
Time-Life Book, 1975.
Buku Teks