Hick, J. H. (1990). Philosophy of religion: Philosophy of religion (4th ed.). Prentice-Hall of India.
Chicago-referens (17:e uppl.)Hick, John H. Philosophy of Religion: Philosophy of Religion. 4th ed. New Delhi: Prentice-Hall of India, 1990.
MLA-referens (9:e uppl.)Hick, John H. Philosophy of Religion: Philosophy of Religion. 4th ed. Prentice-Hall of India, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.