| http://www.geocities.com/SiliconValley/Bay/9928/ | A German C128 Page by Bjoern Grass |
| http://www.xs4all.nl/~hurray/cbm/prg/c128sg/toc.htm | C128 system guide. |
| http://www.acs.oakland.edu/oak/cpm/cpm.html | The oakland.edu CP/M software archive has a C128 specific section too. |