Focus on this artwork and explain the Notes and references.
Notes
ReferencesTomkins, Calvin (1996). Duchamp: A Biography. U.S.: Henry Holt and Company, Inc. ISBN 0-8050-5789-7.
Uli Schuster. "Marcel Duchamp: Nu descendant un escalier - Image Analysis". Archived from the original on April 25, 2009. Retrieved January 14, 2010.
Roosevelt, Theodoore (1913). History as literature, by Theodore Roosevelt. U.S.: New York: Charles Scribner’s sons. ISBN 1-58734-046-1.
Marcel Duchamp