“It is the heaviest stone that melancholy can throw at a man, to tell him that he is at the end of his nature, or that there is no future state to come, unto which this seems progressive, and otherwise made in vain” – Sir Thomas Browne
- 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