OpenStack Operations Guide
Tom Fifield & Lorin Hochstein & Jonathan Proulx & Everett Toews & Diane Fleming & Joe Topjian & Anne Gentle
Introducing Maven
Balaji Varanasi & Sudha Belida
El Cerebro de Broca
Carl Sagan
The GNU Make Book
John Graham-Cumming
Software Defined Networking With OpenFlow
Siamak Azodolmolky