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

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/

Inside Out Productions
- Outsider art created by artists with developmental disabilities.
- http://www.insideoutproductions.com/

Interesting Ideas
- An eclectic site featuring outsider art links, roadside art, and other tributes to popular culture.
- http://www.interestingideas.com/

Raw Vision Magazine
- Promotes Raw Vision magazine and outsider art.
- http://www.rawvision.com/

Anthony Petullo Collection
- Self-taught art with heavy European influence. A comprehensive non-profit reference site.
- http://www.petulloartcollection.com

OutsiderArt.info -- online art gallery of self-taught artists
- Site which showcases outsider artists. Art submissions and representation available.
- http://www.outsiderart.info