Math You Can't Use : Patents, Copyright, and Software
Ben Klemens
How to Draw: Drawing and Sketching Objects and Environments ...
Scott Robertson & Thomas Bertling
Porgramming in Martin-Lof's Type Theory
Bengt Nordstrom, Kent Petersson, Jan M. Smith
Common sense
Paine, Thomas, 1737-1809
Why Nazism Was Socialism and Why Socialism Is Totalitarian
George Reisman