6 links
Anthony Petullo Collection
petulloartcollection.com
Self-taught art with heavy European influence. A comprehensive non-profit reference site.
Inside Out Productions
insideoutproductions.com
Outsider art created by artists with developmental disabilities.
Interesting Ideas
interestingideas.com
An eclectic site featuring outsider art links, roadside art, and other tributes to popular culture.
Intuit - Center for Intuitive and Outsider Art
outsider.art.org
A not-for-profit organization to recognize the work of artists who demonstrate little influence from the mainstream art world, and who instead seem motivated by their unique person…
OutsiderArt.info -- online art gallery of self-taught artists
outsiderart.info
Site which showcases outsider artists. Art submissions and representation available.