Python RegEx Cheat Sheet
MakeUseOf
Essays in Ancient Greek Philosophy
Anthony Preus & John Peter Anton & George L. Kustas
Gaither's Dictionary of Scientific Quotations
Carl C. Gaither & Alma E. Cavazos-Gaither
Live Free or Die: America (And the World) on the Brink
Sean Hannity
Riemann surfaces and spin structures - Paper
Michael F. Atiyah
Basic Analysis: Mappings on Infinite Dimensional Spaces
James K. Peterson