The explorers of old medical literature (from the time of Hippocrates to that of Paracelsus & Van Helmont), will find a vast number of well-attested physiological and psychological facts and of measures or medicines for healing the sick which modern physicians superciliously refuse to employ!
- Siphra Dzeniouta (The Book of Concealed Mystery) – Kabbalah
- The Popol Vuh (The Mythic and Heroic Sagas of the Kichés of Central America) – Kiche Manuscript
- Phaedrus – Plato
- Timaeus – Plato
- Aitareya Brahmanam – Vedas
