- The Politics of Provincialism: The Democratic Party in Wisconsin, 1890-1930 (1968)
- Herbert Hoover: A Public Life (1979)
- The Shaping of American Labor Law: The National Labor Relations Act, 1935 (1983)
- John F. Kennedy and a New Generation (1988)
- Making Peace with the 60s (1994)
- Next of Kin: A Story of Family, Loyalty, and Power at the Court of Elizabeth I (2008)