Mastering the VIC20 by John Herriot.
ADB På Folkdator VIC (Swedish), thanks to Thomas Rønne Viborg.
Compute!s second book of machine language
More books from Data Becker.
La Bible Du Commodore 128 (French)
Compute!’s Third Book of VIC
Commodore 128 Peeks & Pokes (Danish)
Commodore 128 Tips & Tricks (Danish)
VIC20 and Commodore 64 Tool kit: Kernal
Compute!s VIC20 and Commodore 64 Tool Kit: Basic
VIC Forth Swedish manual added thanks to Uffe Jakobsen.