Assembly Language Programming With The Commodore 64 By Marvin L. De Jong - PB

Machine Language For The Commodore 64, 128, and Other Commodore C

Commodore 64/128 Assembly Language Programming - 6x9 Coil Bound Edition

Machine Language For The Commodore 64, 128, and Other Commodore Computers - PB

Compute's Machine Language Routines for the Commodore 64

Commodore 128 Assembly Language Programming By Mark Andrews

Machine Code Games Routines for the Commodore 64 By Paul Roper

The Commodore 64 Games Book By Clifford & Mark Ramshaw