Grabar, Oleg. "The Crusades and the Development of Islamic Art." In Islamic Visual Culture, 1100-1800, volume II, Constructing the Study of Islamic Art. Hampshire: Ashgate Publishing Limited, 2006. First published in A. E. Laiou and R. P. Mottahedeh, eds, The Crusades from the Perspective of Byzantium and the Muslim World (Washington, 2001), pp. 235-45.
Islamic Visual Culture, 1100-1800 Part Three: Architecture and Culture Chapter XX: The Crusades and the Development of Islamic Art