Islam and Christianity Today: A Contribution to Dialogue https://books.google.com/books?id=4YlTAQAAQBAJ&printsec=frontcover&hl=fr&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false, Routledge Library Editions, 1983, p. IX.
W. Montgomery Watt: Frases en inglés
The influence of Islam on medieval Europe, Edinburgh University Press, 1973, p. 84
Deep study of al-Ghazali may suggest to Muslims steps to be taken if they are to deal successfully with the contemporary situation. Christians, too, now that the world is in a cultural melting-pot, must be prepared to learn from Islam, and are unlikely to find a more sympathetic guide than al-Ghazali.
The Deliverance from Error https://www.amazon.com/Al-Ghazalis-Path-Sufism-Deliverance-al-Munqidh/dp/1887752307, Introduction