UNIX and Linux System Administration Handbook 4th edition
Evi Nemeth & Garth Snyder & Trent R. Hein & Ben Whaley
The Amazon Way
John Rossman
Amazon Web Services in Action
Andreas Wittig & Michael Wittig
La comuna de París
Karl Marx & Friedrich Engels & Vladimir Illich Lenin
Optimization: Algorithms and Applications
Rajesh Kumar Arora
An Introduction to Optimization
Edwin K. P. Chong & Stanislaw H. Zak