New York, Scribner 1973

New York : Oxford University Press, 1953

New York : Columbia University Press, 1951

Cambridge [England] : University Press, 1960

New York : Oxford University Press, 1971

New York, Chelsea House Publishers, 1974

New York, Harper & Row 1965

London : Offices of the Royal Historical Society, 1981

Ithaca, N.Y. : Cornell University Press, 1975

New York, N.Y. : Thames and Hudson, 1981

London, Methuen 1967

London, New York, Allen and Unwin; Barnes and Noble, 1973

Evanston, IL : Row, Peterson, 1962

New York : Arno Press, 1972

Cambridge, Cambridge U.P., 1966

London ; Portland, OR. : F. Cass, 1997

New York : John Wiley & Sons, Inc., 1969

Cambridge [England] ; New York : Syndics of Cambridge University Press, 1961

London, Routledge and K. Paul, 1972

New York, Humanities Press, 1967