*[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://www.seasip.info/VintagePC/cga.html Color Graphics Adapter: Notes]
*[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/niKblgZupOc CGA Graphics - Not as bad as you thought] by [[The 8-Bit Guy]]
*[https://int10h.org/blog/2015/04/cga-in-1024-colors-new-mode-illustrated/ CGA in 1024 colors: the illustrated guide]