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(2009-06-04). Al-Ghazali's Philosophical Theology. : Oxford University Press. Retrieved 24 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195331622.001.0001/acprof-9780195331622.
Al-Ghazali's Philosophical Theology. : Oxford University Press, 2009-06-04. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195331622.001.0001/acprof-9780195331622.
Griffel F. Al-Ghazali's Philosophical Theology. Oxford University Press; 2009. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195331622.001.0001/acprof-9780195331622. Accessed May 24, 2013.