Euclid's Elements of Geometry
Richard Fitzpatrick, University of Texas at Austin
THE AGE OF REASON
Thomas Paine
Dynamic Bible
Peter Han
The C Programming Language
Ritchie & Kernighan
Spinors and Space-Time: Volume 2, Spinor and Twistor Methods ...
Roger Penrose & Wolfgang Rindler
Cambridge Monographs on Mathematical Physics (1)