The Covenant of Reason: Rationality and the Commitments of Thought
Isaac Levi
Free Speech
Alan Haworth
Problems of Philosophy (1)
Graphs as Groups
W. B. Vasantha Kandasamy & Florentin Smarandache
The Spiritist Fallacy
René Guénon
Case Studies (Practical Python and OpenCV)
Adrian Rosebrock
Sacred and Herbal Healing Beers
Stephen Harrod Buhner