C Primer Plus
Stephen Prata
Solr in Action
Trey Grainger & Timothy Potter
The GNU Make Book
John Graham-Cumming
AWS Certified Solutions Architect Official Study Guide: Associate ...
Joe Baron & Hisham Baz & Tim Bixler & Biff Gaut & Kevin E. Kelly & Sean Senior & John Stamper
No Place to Hide: Edward Snowden, the NSA and the Surveillance ...
Glenn Greenwald