Bash Pocket Reference
Arnold Robbins
Gitolite Essentials
Sitaram Chamarty
An Introduction to the Mathematics of Financial Derivatives
Ali Hirsa & Salih N. Neftci
PostgreSQL 9.0 High Performance
Gregory Smith
Learning Proxmox VE
Rik Goldman
Enterprise IPv6 for Enterprise Networks
Ghazi Mokammel Hossain
Learning Bayesian Models With R
Dr. Hari M. Koduvely
Learning AWS
Aurobindo Sarkar & Amit Shah
Learning OpenStack Networking
James Denton