The Role of Psychedelics in Development Human Religious Practices: Innate Quest for Transcendence (SpringerBriefs Studies)

Sex, Drugs, Einstein & Elves: Sushi, Psychedelics, Parallel Universes and the Quest for Transcendence

Reconciling Islam, Christianity and Judaism: Islam’s Special Role in Restoring Convivencia (SpringerBriefs Religious Studies)

Religion & Sex: Studies in the Pathology of Religious Development

Human Development and Life (SpringerBriefs in Philosophy)