*[https://acpc.me/ACME/?DOCS_TECHNIQUES/WEKA Classeurs Weka (FR)] The 1220-pages french reference for CPC developers
*[http://www.cpctech.org.uk/ Unofficial WWW Amstrad Resource]
*[http://grimware.org/doku.php Grimware] is a really nice site with hardware info and hacks for the CPC machines... give it a try!
*[https://www.chibiakumas.com/z80/ Learn Assembly Programming with ChibiAkumas] Multi-platform Z80 tutorial
*[https://asmtradcpc.zilog.fr ASMtrad CPC (FR)] Learn how to code with Z80 Assembler on Amstrad CPC with [[BDCIron]]
*[https://amstradpushnpop.ovh/ Amstrad push'n'pop (FR)] Referencing articles about Z80 Assembler on Amstrad CPC
*[http://logonsystem.eu/html/downloadlogon.htm CRTC Compendium] Everything about the CRTC - incl. examples
*[http://grimware.org/doku.php Grimware] is a really nice site with hardware info and hacks for the CPC machines... give it a try!
*[https://web.archive.org/web/20160714235951/https://www.grimware.org/doku.php/documentations/firmware/guide/jumpblock Amstrad Firmware reference] Built-in firmware functions explained
*[https://web.archive.org/web/20170830173253/https://www.grimware.org/doku.php/documentations/software/locomotive.basic/start Locomotive BASIC reference] Built-in functions and keywords explained