Oxford University Press, 1992.
Making Men Moral: Civil Liberties and Public Morality
Oxford University Press, 1993.
Natural Law, Liberalism, and Morality
Oxford University Press, 1996.
The Autonomy of Law: Essays on Legal Positivism
Oxford University Press, 1996.
Natural Law and Moral Inquiry: Ethics, Metaphysics, and Politics in the Thought of Germain Grisez
Georgetown University Press, 1998.
In Defense of Natural Law
Oxford University Press, 1999.
Great Cases in Constitutional Law
Princeton University Press, 2000.
Natural Law and Public Reason
With Christopher Wolfe, eds. Georgetown University Press, 2000.
Constitutional Politics: Essays on Constitution Making, Maintenance, and Change
With Sotirios A. Barber, eds. Princeton University Press, 2001.
The Clash of Orthodoxies: Law, Religion, and Morality in Crisis
Intercollegiate Studies Institute, 2002.
The Meaning of Marriage: Family, State, Market and Morals
With Jean Bethke Elshtain, eds. Spence Publishing, 2006.
Embryo: A Defense of Human Life
With Christopher Tollefsen. Knopf Doubleday Publishing Group, 2008. Reprinted by The Witherspoon Institute, 2011.
Body-Self Dualism in Contemporary Ethics and Politics
With Patrick Lee. Cambridge University Press, 2008.
What Is Marriage?: Man and Woman: A Defense
With Sherif Girgis and Ryan T. Anderson. Encounter Books, 2012.
Reason, Morality, and Law: The Philosophy of John Finnis
With John Keown, eds. Oxford University Press, 2013.
Conscience and Its Enemies: Confronting the Dogmas of Liberal Secularism
ISI Books, 2013.
A Second Look at First Things: A Case for Conservative Politics
With F. Beckwith and S. McWilliams, eds., St. Augustine’s Press, 2013.
Conjugal Union: What Marriage Is and Why It Matters
With Patrick Lee. Cambridge University Press, 2014.