Léger, Fernand, 1881-1955. Functions of painting, [electronic resource] / by Fernand Léger. Translated by Alexandra Anderson. Edited and introduced by Edward F. Fry. With a pref. by George L.K. Morris.. — New York, : Viking Press, [1973]. — xxxiv, 221 p. : illus. 22 cm. - The Documents of 20th-century art.