- Alchemy: Science of the Cosmos, Science of the Soul
- An introduction to Sufi doctrine
- Une clef spirituelle de l’astrologie musulmane d'après Mohyi-d-din Ibn 'Arabi
- The Essential Titus Burckhardt: Reflections on Sacred Art, Faiths, and Civilizations (The Perennial Philosophy)
- Art of Islam: Language and Meaning
- Bruce Moen
- Janine Johnston
- Ananda K. Coomaraswamy
- Hendrick C. Van Ness
- Christopher Moeller
- Frithjof Schuon
- John G. Hocking
- George McCarty
- Wei Wu Wei
- Gail S. Young
- James C. Glass
- Diana Fuss
- Charles Upton
- William H. Riker
- Dennis Roseman
- Edward Delavan Perry
- Paul Alexandroff
- René Guénon
- Edvard Delavan Perry
- Herbert Westbrook