- http://westerndesigncenter.com/wdc/documentation/Programmanual.pdf
- http://www.slideshare.net/mksaad/assembly-language-lecture-5-presentation
- http://pages.cs.wisc.edu/~smoler/x86text/TOC.lectnotes.html
- http://web.eece.maine.edu/~vweaver/classes/ece498asm_2012f/
- http://www.apple-iigs.info/doc/fichiers/6502assembly1.pdf
- http://www.ebooks-share.net/6502-assembly-language-programming/
- The Art of Assembly Language, 2nd Edition (ISBN 978-1-59327-207-4)
- The Art of Assembly Language (ISBN 1-886411-97-2)
- Write Great Code, Volume 1: Understanding the Machine (ISBN 1-59327-003-8)
- Write Great Code, Volume 2: Thinking Low-Level, Writing High-Level (ISBN 1-59327-065-8)
- http://www.youtube.com/watch?v=6V7onaQTAIQ
