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)