Barr, A. H., & Rubin, W. S. (1972). Three generations of twentieth-century art: The Sidney and Harriet Janis collection of the Museum of Modern Art. The Museum of Modern Art.

Barr, Alfred Hamilton, and William Stanley Rubin. Three Generations of Twentieth-century Art: The Sidney and Harriet Janis Collection of the Museum of Modern Art. Nueva York: The Museum of Modern Art, 1972.

Barr, Alfred Hamilton, and William Stanley Rubin. Three Generations of Twentieth-century Art: The Sidney and Harriet Janis Collection of the Museum of Modern Art. The Museum of Modern Art, 1972.