*[https://archive.org/details/8086-pg 8086 Programmer's Pocket Reference Guide]
*[https://www.retroparla.com/wp-content/uploads/2024/03/8086.pdf Micro Chart 8086 CPU reference card]
*[https://www.righto.com/2023/07/undocumented-8086-instructions.html Undocumented 8086 instructions]
*[https://www.reenigne.org/blog/8086-microcode-disassembled/ 8086 microcode disassembled]
*[https://github.com/SingleStepTests Tom Harte's SingleStepTests]