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- Ancient Magic (The Prayer of Jacob)
- Baalism in Canaanite Religion and its Relation to Selected Old Testament Texts
- Cybele, Attis, and the mysteries of the ” suffering gods” : a transpersonalistic interpretation
- Dionysus and Kataragama: Parallel Mystery Cults
- Do Drugs Have Religious Import?
- Eleusinia Mysteries
- El ombligo del mundo. Los misterios toxicológicos del oráculo de Delfos
- Has the Mystery of the Eleusinian Mysteries been solved?
- How many kinds of 'mystical' experience are there?
- La neurociencia puede contribuir a la comprensión de la espiritualidad humana
- La relación entre la música y el trance extático
- Los Misterios de Eleusis
- Magic, diversity and the ethnographic contexts of San rock paintings in southern Africa
- Música y trance en el antiguo Egipto
- Pasos de iniciado a los misterios sagrados de Isis
- Possible difficulties in Yoga as a spiritual path towards transcendence
- Prophecy and the Earliest Prophets
- Proposals for an episteme of the “other” states of conscience
- Psychedelic Effects and the Eleusinian Mysteries
- Religius experience and philosophical analysis
- Spiritual crisis in early Irish Literature and later folk life
- The Cosmic Mysteries of Mithras
- The Dionysiac Mysteries and the Thesmophoria
- The Eleusinian Mysteries
- The origins of prophetic frenzy and ecstatic utterance in the Old Testament world
- The Psychedelics and Religion
- The Roots of Consciousness
- The Thesmophoric Sanctuary of Monte Papalucio
- The Varieties of Religious Experience
- Traditions of Magic in Late Antiquity