Books
There is no official textbook. Here are some recommendations:- Martin Odersky, Lex Spoon, and Bill Venners (2010): Programming in Scala, Second Edition. Artima.
THE scala book (the "staircase" book), co-authored by Scala creator Martin Odersky, but not fully up-to-date. - Cay S. Horstman (2012): Scala for the Impatient. Addison-Wesley Professional.
Online Resources
- scala-lang.org - The official Scala website, includes official documentation.
- Scala language API
- Twitter Scala School (on github)