- Libro electrónicoThe Gnostic CrucifixionG. R. S. (George Robert Stow) Mead
- Libro electrónicoFive Years of TheosophyG. R. S. (George Robert Stow) Mead
- Libro electrónicoSimon Magus An Essay on the Founder of Simonianism Based on the Ancient Sources With a Re-Evaluation of His Philosophy and TeachingsG. R. S. (George Robert Stow) Mead
- Libro electrónicoApollonius of Tyana, the Philosopher-Reformer of the First Century A.D.G. R. S. (George Robert Stow) Mead