*[https://www.seasip.info/AmstradXT/index.html Amstrad XT Pages] [https://www.seasip.info/VintagePC/index.html Vintage PCs]
*[https://youtu.be/ZntnK09m1yU Amstrad PC demonstration GEM 16 Colors CGA graphics]
*[https://youtu.be/rv-RS4U33ak Amstrad PPC640 System Review] by [[ChinnyVision]]
*[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.tutorialspoint.com/microprocessor/index.htm Microprocessor Tutorial]
*[https://lennartb.home.xs4all.nl/coreboot/col2.html A brief history of the PC platform from 1981 to 2011]