- The Illustrated Encyclopedia of the Presidents of America
- An Illustrated Guide to Modern American Presidents: From Theodore Roosevelt to Barack Obama: a presidential roll call from 1901 to the current day.
- The Illustrated Encyclopedia of American Presidents: An authoritative history of the American Presidency, their lives and context shown in over 500 illustrations
- The American Presidents: Heroic Leadership from Kennedy to Clinton (America in the 20th Century Series)
- Democracy and Its Critics: Anglo-American Democratic Thought in the Nineteenth Century