Hall, Michael D., Eugene W. Metcalf, Jr., and Roger Cardinal, eds. The Artist Outsider: Creativity and the Boundaries of Culture. Washington, D.C.: Smithsonian Institution Press, 1994.

Hall, Michael D., Eugene W. Metcalf, Jr., and Roger Cardinal, eds. The Artist Outsider: Creativity and the Boundaries of Culture. Washington, D.C.: Smithsonian Institution Press, 1994.