Becoming the Hacker
Adrian Pruteanu
Spin
Robert Charles Wilson
Building the Web of Things
Dominique D. Guinard & Vlad M. Trifa
Usable Usability
Eric Reiss
Scala Cookbook
Alvin Alexander
Testing in Scala
Daniel Hinojosa
Learning Scala
Jason Swartz
Programming Scala
Dean Wampler & Alex Payne