Full-screen Switch Scanning Practice.
Switch scanning factors diagram in printable pdf format.
Paul Nisbet & Patrick Poon vintage switch info (1 and 2).
ACE Centre Switch Scanning Booklet
Gamasutra One Button Games Article.
Inclusive Switch Progression Roadmap by Ian Bean.
Game Accessibility Guidelines.
Help You Play.
Design Tips for One Switch Games.
There are many methods for using switch access, such as on iOS devices with point-mode and recipes and the OneSwitch Pulse method for gaming on PCs and Consoles.