Ready: A Commodore 64 Retrospective: Dillon, Roberto: 9789812873408: Amazon.com: Books
Amazon.com: Programming the Commodore 64 again: Create a game step by step eBook : Thomsen, Jens Christian Ingvartsen: Kindle Store
Amazon.com: Start Here: The Fundamentals of Commodore 64 Programming in BASIC and 6502 Assembly Language: For real or emulated C64s eBook : McGinnis, John: Kindle Store
40 Best Machine Code Routines for the Commodore 64 (Retro Reproductions): Greenshields, Mark: 9781789825992: Amazon.com: Books