OutsiderArt.info -- online art gallery of self-taught artists 
Site which showcases outsider artists. Art submissions and representation available.
http://www.outsiderart.infoAnthony Petullo Collection
Self-taught art with heavy European influence. A non-profit reference site.
http://www.petulloartcollection.com
Raw Vision Magazine
Promotes Raw Vision magazine and outsider art.
http://www.rawvision.com/
Interesting Ideas
An eclectic site featuring outsider art links, roadside art, and other tributes to popular culture.
http://www.interestingideas.com/
Inside Out Productions
Outsider art created by artists with developmental disabilities.
http://www.insideoutproductions.com/
Walker, Anthony - Anthony Marble Works
A Johns Hopkins operating room nurse uses discarded surgery drill bits, carbide and diamond burs, to carve original works in stone.
http://www.angelfire.com/md3/brainmarble/
Made in Prison: Contemporary Art by Incarcerated Men and Women
An exhibtion of contemporary drawings, paintings and sculpture by inmates from across the United States.
http://antioch-college.edu/herndon/html/prison.html
