- The Law at Harvard: A History of Ideas and Men, 1817-1967
- Apology for Uncomfortable Change: 1865/1965- Oliver Wendell Holmes Lectures At the University of No. Carolina October 1963
- Constitutionalism in America;: Origin and evolution of its fundamental ideas (A Blaisdell book in political science)
- The Path of the Law from 1967: Proceedings and Papers at the Harvard Law School Convocation held on the One-hundred Fiftieth Anniversary of Its Founding
- The church shall be free : a glance at eight centuries of church and state





