[Art brut] The Drawings of the Electric Pencil
Lyle Rexer and Harris Diamant. The Electric Pencil Press, 2010. Oblong + Lichtgevoelig: psychiaters patienten portretten. Pascal Sienaert, Erik Thys et al. Kortenberg, Vlaamse Vereniging voor Psychiatrie, 2015 + Art Unsolved: The Musgrave Kinley Outsider Art Collection. Catherine Marshall ed. London, Lund Humphries, 1998 - and 16 more.
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