Roux, George. Ancient Iraq. 2nd ed. New York: Penguin Books, 1980.
Rubruck, William of. The Journey of William of Rubruck to the Eastern Parts of the World 1253–1255. Translated by William W. Rockhill. London: Printed for the Hakluyt Society, 1900. Reprint, Liechtenstein: Nendeln, 1967.
Runciman, Sir Steven. The Eastern Schism: A Study of the Papacy and the Eastern Churches During XIth and XIIth Centuries. Oxford: Clarendon Press, 1955.
———. A History of the Crusades. 3 vols. Cambridge: Cambridge University Press, 1951–1954.
Safrastian, Arshak. Kurds and Kurdistan. London: Harvill Press, 1948.
Saggs, H. W. F. Everyday Life in Babylonia and Assyria. New York: Dorset Press, 1987.
———. The Greatness That Was Babylon: A Survey of the Ancient Civilisation of the Tigris-Euphrates Valley. 3rd impression. London: Sidgwick & Jackson, 1969.
Shaheen, Jack G. Reel Bad Arabs: How Hollywood Vilifies a People. New York: Olive Branch Press, 2001.
Shaw, Stanford J., and Ezel Kural Shaw. A History of the Ottoman Empire and Modern Turkey, vol. 1, Empire of the Gazis: The Rise and Decline of the Ottoman Empire 1280–1808. Cambridge: Cambridge University Press, 4th ed. 2002.
Shedd, Mary Lewis. The Measure of a Man: The Life of William Ambros Shedd, Missionary to Persia. New York: George H. Doran Co., 1922.
Shedd, William Ambrose. Islam and the Oriental Churches: Their Historical Relations. Students’ Lectures on Missions: Princeton Theological Seminary, 1902–1903. Philadelphia: Presbyterian Board of Publication and Sabbath-school Work, 1904.