- Buddhism
- Celtic history and mythology
- Christianity and Satanism
- fiction and fantasy literature
- geography of power places
- history
- history and mythology of Africa
- history and mythology of China, Tibet, Korea, Japan
- history and mythology of Egypt
- history and mythology of Greece and Rome
- history and mythology of India
- history and mythology of the peoples of South America
- history of Sumer and Akkad
- history of the Middle East and Islam
- human and social psychology
- Jewish history and mythology. Kabbalah
- mathematics and programming
- metaphysical experiences
- music
- mysticism and occultism
- Pagan festivities. The Weel of the Year
- paganism (paganism as a system)
- philosophy
- poetry
- Scandinavian/Norse history and mythology
- science
- Slavic history and mythology
- theories of civilizations
- Zoroastrianism