History of Buddhism

A. Early Buddhist Spiritual Science
1. The Essential Nature of Man
2. The Three Worlds
3. The Evolution of the Cosmos and the Beings of the Supersensible World

B. Seven Streams of Late Buddhism
1. Philosophy of Emptiness
2. Research on the Deep Consciousnesses
3. Lotus Sutra
4. Flower Ornamented Sutra
5. Amitabha Buddha
6. Esoteric Buddhism
7. Zen