* The Paradox of Constitutional Democracy (2011)
* Going by the Book: The Problem of Religious Freedom in American Law and Politics (2012)
* The Essential Madison: Writings on the Constitution and the Foundations of American Government (2015)
* The Hidden Religion of the Founding Fathers (2016)
* Divine Rivals: Religion and Politics in the American Founding (2019)
Articles and Essays
* "The Religious Founding of the American Republic: A Historiographical Essay" (2009)
* "The Separation of Church and State: A Reconsideration" (2010)
* "The Problem of Religious Freedom in American Law and Politics" (2011)
* "The Hidden Religion of the Founding Fathers" (2016)
* "Divine Rivals: Religion and Politics in the American Founding" (2019)
Op-Eds and Public Commentary
* "Why Religious Freedom Is Not a Right" (The New York Times, 2016)
* "The Constitution's Hidden Religious Agenda" (The Washington Post, 2016)
* "The Battle for Religious Freedom" (The Atlantic, 2017)
* "The Founders' Religion Was Not Christianity" (The New York Times, 2018)
* "The True Meaning of Religious Freedom" (The Wall Street Journal, 2019)