- Rosicrucian Esotericism (GA109), Lectures 6 through 10.
- Very direct and not too lengthy.
- Theosophy of the Rosicrucian (GA99), Lectures 8 through 13.
- Re-titled as Rosicrucian Wisdom in 2000.
- The Spiritual Hierarchies and the Physical World (GA110), translated by R.M. Querido.
- Also translated as The Spiritual Hierarchies and Their Reflection in the Physical World, but this translation is not as good as the other.
- Occult Science: An Outline (GA13), Chapter 4.
- Also translated as An Outline of Occult Science and An Outline of Esoteric Science.
- Good but can be difficult for beginners.