The Enneagram - A Lecture by Georges Ivanovich Gurdjieff
Georges Ivanovich Gurdjieff
The Story of the World - Volume 2: The Middle Ages (Revied)
Susan Wise Bauer
Distilling Ideas: An Introduction to Mathematical Thinking
Brian P. Katz & Michael Starbird & Michael P. Starbird
Algorithmic Foundations for Business Strategy (Paper)
Mihnea Moldoveanu
An Illustrated Brief History of Western Philosophy
Anthony Kenny
A Functional Linguistic Perspective on Developing Language
Anne McCabe