Mystics and messiahs : cults and new religions in American history
Religion of mankind : today and yesterday
Critique of religion and philosophy
History of religions : essays in methodology
History of religion in the United States
Religions of all mankind
Dynamics of religion : past and present proceedings of the XXI world congress of the International Association for the History of Religion
Agama kita perspektif sejarah agama-agama
Perkembangan pikiran terhadap agama