[1990] Crane H.  1990.  TA Sinclair, Eastern Turkey: An Architectural and Archaeological Survey, Vol. 1 (London: Pindar Press, 1987). Pp. 467, maps, plans, illustrations.. International Journal of Middle East Studies. 22:239–241.

[1987] Runciman S.  1987.  A History of the Crusades. 3

[1965] Rice DTalbot.  1965.  Islamic art: World of art library, history of art series.

[1963] Zernov N.  1963.  Eastern Christendom: A study of the origin and development of the Eastern Orthodox Church.