Commodore 64: a visual compendium: Bitmap Books: 9781838019105: Amazon.com: Books
Your Commodore 64: A guide to the Commodore 64 computer: Heilborn, John: 9780881341140: Amazon.com: Books
Commodore 64 Sketch and Design: A workbook for designing sprites, custom characters, and screens on the C64: Lavoie, Tony: 9798644618002: Amazon.com: Books
Mastering Machine Code on Your Commodore 64 (Retro Reproductions): Greenshields, Mark: 9781789829495: Amazon.com: Books
Home Applications and Games for the Commodore 64 (Personal Computer Series): Banse, Timothy P.: 9780934523905: Amazon.com: Books