The Riemann Zeta-Function: Theory and Applications
Aleksandar Ivić
Visual Basic Cheat Sheet
TheCodingGuys
Reading Political Philosophy: Machiavelli to Mill
Nigel Warburton & Jon Pike & Derek Matravers
Mathematical Go: Chilling Gets the Last Point
David Wolfe & Elwyn Berlekamp
Conceptual Revolutions
Paul Thagard
Ya No Seas Codependiente
Melody Beattie