The Power Elite
Charles Wright Mills
Intuitive Thinking as a Spiritual Path
Rudolf Steiner
Principles of Mathematical Problem Solving
Martin J. Erickson & Joe Flowers
God Is Mathematics: The Proofs of the Eternal Existence of Mathematics
Dr. Thomas Stark
English Grammar: Understanding the Basics
Evelyn P. Altenberg & Robert M. Vago
The Virtue of Selfishness: A New Concept of Egoism
Ayn Rand & Nathaniel Branden