*[https://www.tutorialspoint.com/microprocessor/index.htm Microprocessor tutorial]
*[https://wiki.osdev.org/Expanded_Main_Page OSDev Wiki] [https://www.seasip.info/Gem/ Intel GEM]
*Evolution of PC graphics and sound as told by [https://youtu.be/xo2_ksqxbiQ Evolution of PC Graphics and Sound as told by The Secret of Monkey Island] by [[damhttps://youtu.be/Jb7b-soft]N0LJrs Leisure Suit Larry 5]
*[https://www.dosdays.co.uk/ DOS Days] History and technical details of the hardware of DOS-era PCs
*[https://lennartb.home.xs4all.nl/coreboot/col2.html A brief history of the PC platform from 1981 to 2011]