Commodore 64 Color Graphics: An Advanced Guide / Commodore 64/128 (Book)

Commodore 128 Troubleshooting & Repair / John Heilborn / Commodore 64/128 (Book)

Commodore 64 Sight & Sound / Sight and Sound / Anderson /Commodore 64/128 (Book)

Assembly Language for Kids Commodore 64/128 / William B. Sanders / 6502 (Book)

Doctor Dr. Aron's Guide to Your Commodore 64 / Hayden / Commodore 64/128 (Book)

The MS-DOS Encyclopedia, 1988 (Microsoft Press)

Commodore 64/128 graphics and sound programming by Stan Krute

Commodore Computer Aided Design for the C-128 and C-64