The Wiccan's Dictionary of Prophecy and Omens
Gerina Dunwich
Hallucinogens and Shamanism
Michael J. Harner
The Sacred Geometry of the Platonic Solids - Article
Stephen M. Phillips
Philosophy of Mind: 50 Puzzles, Paradoxes, and Thought Experiments
Amy Kind & Torin Alter & Robert J. Howell
Engineering Mathematics: YouTube Workbook
Bookboon.com
Great books of the Western World - Volume 15
Encyclopaedia Britannica, Inc
Great Books of the Western World - Volume 6
Great Books of the Western World - Volume 4
Great books of the Western World - Volume 8
Encyclopaedia Britannica, Inc.