- Triam Press
Publisher of books by Dr. Philip Groves on spirituality, the Fourth Way, and holistic medicine as he saw fit to present them after a lifetime of teaching.
- Traditional Studies Press
A small press publishing material relating to the teaching of Gurdjieff. Guide and Index to Beelzebub's Tales"; new edition available end 2002. Original Russian text of Gurdjieff's "First Series", a work translated into 12 languages but never before published in Russian.
- By The Way Books
Offers a unique selection of rare, out-of-print and select new books. Most are related to mysticism, metaphysics, philosophy, psychology or religion, particular emphasis on G.I. Gurdjieff and The Fourth Way.
- Shaila Press
Brief information, list of Ravi Ravindra's books and ordering information for book "Heart without Measure", excerpts from journals about Madame de Salzmann.