Edited by Laura S. Etheredge
Britannica Educational Pub. in association with Rosen Educational Services, 2010
Buku Teks SO
Rifyal Ka`bah
Universitas Indonesia, 2006
Buku Teks SO
Brockelmann, Carl
Routledge & Kegan Paul , 1950
Buku Teks SO
Lapidus, Ira M.
Cambridge University Press, 2014
Buku Teks SO
El-ashker, Ahmed
Brill, 2006
Buku Teks SO