BOOKS
The Presidency and Public Policy: The Four Arenas of Presidential Power 1983
The Right to Life Movement and Third Party Politics 1987
The Presidential Veto: Touchstone of the American Presidency 1988
Editor, The Bicentennial of the U.S. Constitution: Commemoration and Renewal. 1990.
President and Congress: Executive Hegemony at the Crossroads of American Government 1993
Editor, Media and Public Policy 1993
Editor, Politics and Constitutionalism: The Louis Fisher Connection 2000
The Right to Bear Arms: Rights and Liberties Under the Law 2001
The Presidency and the Constitution: Cases and Controversies, with Michael A. Genovese 2005
We the People: Essentials Edition, 14th ed., coauthored 2024
Gun Control: A Documentary and Reference Guide 2009
The Gun Debate: The Encyclopedia of Gun Control and Gun Rights with Glenn Utter, 3rd ed. 2016
Guns across America: Reconciling Gun Rules and Rights 2015
The Gun Dilemma: How History Is Against Expanded Gun Rights 2023
The Politics of Gun Control 9th ed. 2024 (first pub. 1995)