Faroqhi, Suriya, author
I.B. Tauris, 2000
Buku Teks
Ralph, Philip Lee, author
E. P. Dutton & Co., 1954
Buku Teks
Ewing, Ethel E., author
Rand McNally & Company, 1962
Buku Teks
Muller, Herbert J.
Oxford University Press , 1953
Buku Teks
Brinton, Crane, 1898-1968, author
Prentice-Hall, 1960
Buku Teks