IPv6 Essentials
Silvia Hagen
The Debian Administrator's Handbook: Debian Squeeze From Discovery ...
Raphaël Hertzog & Roland Mas
MongoDB Basics
David Hows & Peter Membrey & Eelco Plugge
Learning Probabilistic Graphical Models in R
David Bellot
Groovy in Action: Covers Groovy 2.4
Erik Pragt