Chaos & classicism : art in France, Italy, and Germany, 1918 - 1936 [publ. on the occasion of the exhibition "Chaos&Classicism ...", Solomon R. Guggenheim Museum, New York, October 1, 2010 - January 9, 2011 ; Guggenheim Museum Bilbao, February 21 - May 15, 2011]; Kenneth E. Silver