Kelly, Alfred Hinsey. The American constitution : its origins and development / by Alfred H. Kelly, Winfred A. Harbison, Herman Belz. - 7th ed. - New York, N.Y. : W.W. Norton & Company, 1991. - xxiv, 361 p., A155. Includes bibliographical references and index. ISBN: 0393960560 Subjects--Topical Terms: United States--Constitutional history.