The Art of Adolf Wölfli: St. Adolf-Giant-Creation

Charles Dellschau

Adolf Wölfli: Creator of the Universe

Art Brut: The Origins of Outsider Art

Martin Ramirez.

Martin Ramirez: Reframing Confinement

"Great and Mighty Things": Outsider Art from the Jill and Sheldon Bonovitz Collection (Philadelphia Museum of Art)

How to Look at Outsider Art

Beyond Reason: Art and Psychosis Works From the Prinzhorn Collection

The Art of Insanity: An Analysis of Ten Schizophrenic Artists (Solar Research Archive)

Paper Machine (Cultural Memory in the Present)