Hitti, Philip Khuri, 1886-1978
The Arabs : a short history
Princeton University Press, 1946
 Buku Teks SO
Bakhsh, Salahuddin Khuda
The renaissance of Islam, translated from the German of Adam Mez / Salahuddin Khuda Bukhsh and D. S. Margoliouth
The Jubilee Printing & Publishing House, 1937
 Buku Teks
Hitti, Philip Khuri, 1886-1978
Arabs : a short history
Macmillan, 1965
 Buku Teks SO
Runciman, Steven
Byzantine civilization
Meridian Books, 1959
 Buku Teks
Runciman, Steven
Byzantine civilization
Meridian Books, 1958
 Buku Teks