Quaternions, Spinors and Twistors - Paper
Nassim Haramein
Philosophy Made Slightly Less Difficult
Garrett J. DeWeese
Stand-Alone (1)
An Introduction To The Philosophy Of Science
Rudolf Carnap
The Dictionary of Transport and Logistics
David Lowe
Good Thinking: A Knowledge First Virtue Epistemology
Christoph Kelp
Mere Christianity
C. S. Lewis