Harak, G. S. (1997). Aquinas and empowerment: Classical ethics for ordinary lives. Georgetown University Press.

Harak, G. Simon. Aquinas and Empowerment: Classical Ethics for Ordinary Lives. Washington, D.C.: Georgetown University Press, 1997.

Harak, G. Simon. Aquinas and Empowerment: Classical Ethics for Ordinary Lives. Georgetown University Press, 1997.