Oppenheimer, Joe A. (Personal Name)
Frohlich, N. Choosing justice, c1992: CIP t.p. (Joe A. Openheimer)
LC data base, 08-07-91 (hdg.: Oppenheimer, Joe A.)
Principles of politics, 2012: ECIP t.p. (Joe Oppenheimer; Department of Government and Politics, University of Maryland)
Author's website, viewed Dec. 12, 2011: CV (Joe Allan Oppenheimer; b. June 20, 1941) http://www.bsos.umd.edu/gvpt/oppenheimer/