Linux Basics for Hackers
OccupyTheWeb
Asterisk: The Definitive Guide
Leif Madsen & Jim Van Meggelen & Russell Bryant
grep Pocket Reference
John Bambenek & Agnieszka Klus
Zones of Control: Perspectives on Wargaming
Pat Harrigan & Matthew G. Kirschenbaum
Tensor Analysis for Engineers: Transformations-M[..]
Mehrzad Tabatabaian