Beg, M.A.J.
Malaysia Press, 1981
Buku Teks
Khaled El-Rouayheb, author
Cambridge University Press, 2015
eBooks
Levy, Reuben
The University Press, 1957
Buku Teks
Ansari, Tamim, author
PublicAffairs, 2009
Buku Teks
Brockelmann, Carl, author
Routledge & Kegan Paul , 1950
Buku Teks