*[http://en.wikipedia.org/wiki/IBM_Personal_Computer IBM Personal Computer] [http://en.wikipedia.org/wiki/IBM_PC_compatible IBM PC compatible] [http://en.wikipedia.org/wiki/PC1512 Amstrad PC1512] [http://en.wikipedia.org/wiki/Amstrad_Mega_PC Amstrad Mega PC] Wikipedia articles
*[https://www.seasip.info/AmstradXT/index.html Amstrad XT Pages] [https://www.seasip.info/VintagePC/index.html Vintage PCs]
*[https://www.seasip.info/AmstradXT/1512tech/index.html PC1512] [https://www.seasip.info/AmstradXT/1640tech/index.html PC1640] [https://www.seasip.info/AmstradXT/ppctech/index.html PPC] Amstrad technical reference manuals
*[https://youtu.be/re40EEKHAqU Amstrad PC1512 Retrospective] [https://youtu.be/a7KRAg61zEk Amstrad Integra Compaq Clone] by [[Nostalgia Nerd]]
*[https://youtu.be/rv-RS4U33ak Amstrad PPC640 System Review] by [[ChinnyVision]]
*[https://youtu.be/ZntnK09m1yU Amstrad PC demonstration GEM 16 Colors CGA graphics]
*[https://www.seasip.info/VintagePC/cga.html Color Graphics Adapter: Notes]
*[https://youtu.be/xNsK_F4JlG4 Meet the "Super CGA" Cards] by [[The 8-Bit Guy]]