Mathematica® Cookbook
Sal Mangano
Cookbook (1)
50 Life-Changing 30-Day Challenges
MakeUseOf
Principles of Mathematics. Second Edition
Carl Barnett Allendoerfer & Carl Barnett Allendoerfer (and Oakley (cletus Odia)) & Cletus Odia Oakley
The Color of Compromise
Jemar Tisby
The Penguin Dictionary of Mathematics: Fourth Edition
R. David Nelson
The Revolution
Ron Paul