Sweeney, J. J. (1943). Alexander Calder. Museum of Modern Art.
Lua i Stíl Chicago (17ú heag.)Sweeney, James Johnson. Alexander Calder. New York: Museum of Modern Art, 1943.
Lua MLA (9ú heag.)Sweeney, James Johnson. Alexander Calder. Museum of Modern Art, 1943.
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