His A history of political thought in the English Revolution, 1954.
Info. converted from 678, 2012-10-02 (b. 1920)
Washington post, May 25, 2009, via WWW, May 26, 2009 (Perez Zagorin; d. Apr. 26 [2009] at age 88; research fellow at Univ. of Va.'s Edgar F. Shannon Center for Advanced Studies)