Berkeley : University of California Press, 1992

New York : Henry Holt and Co., 2012
1st U.S. ed.

Oxford : Clarendon Press, 1936

New York : Metropolitan Museum of Art, 2011

New York : Atheneum, 1990

Boston : Twayne Publishers, 1987

Oxford : Clarendon Press, 1960

Cambridge [England] : University Press, 1937

[London] Published for the British Council and the National Book League by Longmans, Green 1966

Chicago : University of Chicago Press, 1985

New York : Dodd, Mead & Company, 1956
[1st ed.]

New York : Macmillan, 1938

New York : Toronto : New York : C. Scribner's ; Collier Macmillan Canada ; Maxwell Macmillan International, 1991

New York : Harper & Row, 1974
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Princeton, N.J. : Princeton University Press, 1977

Boston, Houghton Mifflin, 1959

New York : D. McKay Co., 1964

Oxford : Clarendon Press, 1961

New York : St. Martin's Press, 1967