Kent, Ohio : Kent State University Press, 1986

Hamden, Conn., Archon Books, 1963

New York : Arno Press, 1975

London ; New York : Sheed and Ward, 1963

Aldershot, England ; Burlington, VT : Ashgate, 2007

Cambridge, UK ; New York : Cambridge University Press, 2008

Urbana : University of Illinois Press, 1993

New York : St. Martin's Press, 1986

Aldershot, Hants, England ; Burlington, VT : Ashgate, 2007

Princeton, Princeton University Press, 1946

Cambridge, U.K. ; New York : Cambridge University Press, 1998

New York : Chelsea House, 1995

Berkeley, University of California Press, 1966

Cambridge ; New York : Cambridge University Press, 2000
2nd ed.

New York : Oxford University Press, 1992

New Haven : Yale University Press, 2009

New York : AMS Press, 1979

Madison, Wis. : University of Wisconsin Press, 1989

Kent, Ohio : Kent State University Press, 2004

Madison, Wis. : University of Wisconsin Press, 1994