On Formally Undecidable Propositions of Principia Mathematica ...
Kurt Gödel
The Cause of Hitler's Germany
Leonard Peikoff
Screened Out
Jean Baudrillard
The New Unger's Bible Dictionary
Merrill F. Unger
Mathematical Methods for Physicists
George Brown Arfken & Hans-Jurgen Weber
Grundformen Der Angst
Fritz Riemann