New York : George Braziller, 1966

Urbana : University of Illinois Press, 1999

Westport, Conn. : Bergin & Garvey, 2001

Madison Conn. : International Universities Press, 1996

Amherst : University of Massachusetts Press, 1986

Berlin ; New York : Springer-Verlag, 1972

Madison, Conn. : International Universities Press, 1989

Berlin, New York : Springer-Verlag, 1972

New York : Springer, 1978

Amherst : University of Massachusetts Press, 1981
2nd ed.

Amherst : University of Massachusetts Press, 1986

Madison, Conn. : International Universities Press, 1998

New York : G. Braziller, 1975

Princeton, N.J. : Princeton University Press, 1990
2nd ed.

Amherst : University of Massachusetts Press, 1987

Basel [etc.] : Birkhäuser, 1978

London : Penguin P., 1968

New York : G. Braziller, 1966

Berlin ; New York : Springer-Verlag, 1972

Amherst : University of Massachusetts Press, 1982