Self-taught, outsider, art brut : masterpieces from the Robert M. Greenberg Collection.
Ricco/Maresca Gallery.
New York : Ricco/Maresca Gallery,
c1999.
Includes index.
Catalogue of an exhibition held at the Ricco/Maresca Gallery, New York, 23 Jan. - 6 Mar. 1999.
Greenberg, Robert M., 1947-
Outsider art
Art brut