sprache	abbildung	namen	titel	isbn
en		Anreus, Alejandro	The Social And the Real. Political Art of the 1930s in the Western Hemisphere	0-271-02691-X	University Park, PA, 2006
		Linden, Diana L.
		Weinberg, Jonathan
en		Hemingway, Andrew	Artists on the Left: American Artists and the Communist Movement, 1926-1956	978-0300092202	Yale, 2002 […]
en		Marling, Karal Ann	Wall to Wall America. Post Office Murals in the Great Depression	0-8166-3673-7	Minneapolis 1982