Phipps, W. E. (1999). Muhammad and Jesus: A comparison of the prophets and their teachings. Continuum.
Chicago-referens (17:e uppl.)Phipps, William E. Muhammad and Jesus: A Comparison of the Prophets and Their Teachings. New York: Continuum, 1999.
MLA-referens (9:e uppl.)Phipps, William E. Muhammad and Jesus: A Comparison of the Prophets and Their Teachings. Continuum, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.