Ames : Iowa State University Press, 1998
2nd ed.

Lanham, Md. : Rowman & Littlefield Publishers, 1996

Washington : Congressional Quarterly, 1976

Westport, Conn. : Greenwood Press, 1981

Washington, D.C. : Brookings Institution Press, 2004

Washington, D.C. : CQ Press, 2000

Washington : U.S. G.P.O., 1941

Washington, D.C. : The Institute, 1985

Washington, D.C. : CQ Press, 1985

Washington, D.C. : University Press of America, 1980

New York : Praeger, 1984

New York : The League, 1974

Lanham : Rowman & Littlefield Publishers : Distributed by National Book Network, 1997

Albany : State University of New York Press, 1991

Englewood Cliffs, N.J. : Prentice-Hall, 1976

Lakeville, MN : Pogo Press, 2008

Lanham : University Press of America, 1988

Cambridge, Mass. : Ballinger Pub. Co., 1982

Charlottesville : Published for the Institute of Government, University of Virginia [by the] University Press of Virginia, 1980

[United States] : MRW Connected, 2006