Software Libre Para Una Sociedad Libre
Richard M. Stallman
Linux Utilities Cookbook
James Kent Lewis
The Art of Assembly Language
Randall Hyde
Red Hat RHCE 8 (EX294) Cert Guide
Sander van Vugt
Java EE 7 Developer Handbook
Peter A. Pilgrim
WildFly Configuration, Deployment, and Administration - Second ...
Christopher Ritchie
Java 9 High Performance
Mayur Ramgir