/Jims quik 'n dirty kiosk setup. A good base kiosk environment setup.
http://kiosk.mozdev.org/kiosk-links.html - the kiosk setup links pages. A collection of setups.
/TouchScreen - Some info on touchscreen kiosk setup and invisible X cursor. X setup info from Nico Augustijn
/VolmarSetup - Discusses motivation, software choices, basic steps involved in setup of kiosk for a museum. More or less a case study.
/SwanstromSetup - A kiosk setup for booting directly into kiosk mode. Uses the twm-kiosk window manager. This is out of date but does contain some usefull info.