603 ↑ Josef W. Meri, The Cult of Saints among Muslims and Jews in Medieval Syria (Oxford: Oxford University Press, 2002), p. 68 ↑ Juan Eduardo Campo, Encyclopedia of Islam (New York: Infobase Publishing, 2009), p. 600 Further reading Reynold A. Nicholson, Chapter 5 "Saints and Miracles" of The Mystics of Islam.