The Biography of Ahjan Man

The Nature and Function of Rituals

Light in the Dark

Study of Shamanism and Alternate Modes of Healing

Proceedings of the Eleventh International Conference on the Study of Shamanism and Alternate Modes of Healing

Proceedings of the Eleventh International Conference on the Study of Shamanism and Alternate Modes of Healing, 1994

Proceedings of the Ninth International Conference on the Study of Shamanism and Alternate Modes of Healing

Proceedings of the Eighth International Conference on the Study of Shamanism and Alternate Modes of Healing

Shamans of the 20th Century (Frontiers of Consciousness)

Proceedings of the Third International Conference on the Study of Shamanism and Alternate Modes of Healing, 1986

Proceedings of the Second International Conference on the Study of Shamanism, 1985