- https://realboyemulator.wordpress.com/2013/01/08/emulating-the-core-1/
- http://gbdev.gg8.se/wiki/articles/Gameboy\_Bootstrap\_ROM
- https://github.com/Two9A/jsGB/blob/master/js/z80.js
- https://github.com/retrio/gb/tree/master/retrio/emu/gb
- https://github.com/mattbruv/Gameboy-Emulator
- https://github.com/NewbiZ/gbemu/blob/master/scripts/opcodes.json
- http://www.pastraiser.com/cpu/gameboy/gameboy_opcodes.html
- http://wiki.nesdev.com/w/index.php/Emulator_tests
- http://gamedev.stackexchange.com/questions/9802/platform-for-ds-gameboy-dev-managed-memory-tools-and-unit-testing
- http://stackoverflow.com/questions/6953763/gameboy-emulator-testing-strategies
- http://blargg.8bitalley.com/parodius/gb-tests/
- https://github.com/Prehistoricman/GBEmulatorStuff
- http://www.zophar.net/documents/gb.html
- http://www.multigesture.net/articles/how-to-write-an-emulator-chip-8-interpreter/
- https://www.reddit.com/comments/3jy7p9/writing\_a\_game\_boy\_emulator/
- https://www.reddit.com/r/compsci/comments/1vg3zg/good\_tutorial\_on\_writing\_a\_simple\_computer/
- https://www.youtube.com/watch?v=RZUDEaLa5Nw