*[[User Manual]] Official Amstrad user manuals
*[[Soft968: CPC 464/664/6128 Firmware]] Official developer documentation
*[https://acpc.me/ACME/?DOCS_TECHNIQUESDOCUMENTS_TECHNIQUES/WEKA Classeurs Weka (FR)] The 1220-pages french reference for CPC developers
*[http://www.cpctech.org.uk/ Unofficial WWW Amstrad Resource]
*[https://www.chibiakumas.com/z80/ Learn Assembly Programming with ChibiAkumas] Multi-platform Z80 tutorial