1. On western medieval views of Islam: Daniel, N.A., Islam and the West: Making of an Image (Edinburgh, 1958)Google Scholar; Southern, R. W., Western Views of Islam in the Middle Ages (Cambridge, Mass., 1962).CrossRefGoogle Scholar hyzantium and Islam: Güterbock, C., Der Islam im Lichte der byzantinischen Polemik (Berlin, 1912)Google Scholar; Eichner, D., “Die Nachrichten über den Islam bei den Byzantinern,” Der Islam, XXIII (1936) 133–244Google Scholar; Meyendorff, J., “Byzantine Views of Islam,” Dumbartom Oaks Papers, 18 (1964), 115–132Google Scholar; Palaeologus, Manuel II, Entrétiens avec un Musulman. 7e controverse, ed., tr. Khoury, Th. (Sources Chrétiennes, No. 115, Paris, 1966).Google Scholar On the Arab conquest: Butler, A. J., The Arab Conquest of Egypt (Oxford, 1902)Google Scholar; Hitti, P. K., The Origins of the Islamic State (reprinted, Beirut, 1966)Google Scholar; and DeGoeje, M. J., Mémoire sur la conquête de la Syrie (Mémoires d'histoire et de géographie orientales, II, Leiden, 1900).Google Scholar