- The Founders' Constitution : Major Themes
- Watergate and the Constitution (The William R. Kenan, Jr., Inaugural Lectures)
- Felix Frankfurter on the Supreme Court: Extrajudicial Essays on the Court and the Constitution (Belknap Press)
- Politics, the Constitution, and the Warren Court (The 1969 Cooley lectures, University of Michigan Law School)
- Religion and the Law: Of Church and State, and the Supreme Court