Most Popular Books
- The World of Ancient Magic: Papers From the First International Samson Eitrem Seminar at the Norwegian Institute at Athens 4-8 May 1997 (Papers From the Norwegian Institute at Athens 4)
- Canon and Canonicity
- The Spiritual Seed: The Church of the Valentinians (Nag Hammadi and Manichaean Studies)
- Valentinianism: New Studies : New Studies
- The Coherence of "gnosticism"
