*[https://cpcwiki.de/ CPCwiki.de] German CPCwiki
*[https://www.habisoft.com/pcwwiki/doku.php?id=en:start PcwWiki] Amstrad PCW / Schneider Joyce wiki
*[https://youtu.be/XXBxV6-zamM Micro Men (2009)] BBC movie about the rivalry between Sinclair and Acorn in the early 80's
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