Javascript Cheat Sheet
MakeUseOf
The Real Projective Plane (includes Appendix for Mathematica®)
H. S. M. Coxeter & George Beck
Remembering the Crusades: Myth, Image, and Identity
Nicholas Paul & Suzanne Yeager
1984
George Orwell
Planet Ponzi
Mitch Feierstein
Math Test (TeX)
Carey G. Butler