- Programming in Scala, 5th Ed. - Martin Odersky, Lex Spoon, Bill Venners - 2021 - The authoritative Scala guide, co-authored by the language creator.
- Functional Programming in Scala, 2nd Ed. - Paul Chiusano & Rúnar Bjarnason - 2022 - Learn FP rigorously from the ground up using Scala; demanding but transformative.
- Scala Cookbook, 2nd Ed. - Alvin Alexander - 2021 - Practical, recipe-driven solutions for everyday Scala development.