- Catholics in the Public Square (Most Rev. Thomas J. Olmsted), (2d Ed. 2008, Basilica Press)
- Christianity and Democracy, The Rights of Man and the Natural Law (Jacques Maritain) (2011, Ignatius Press)
- Render Unto Caesar: Serving the Nation by Living Our Catholic Beliefs in Political Life (Most Rev. Charles J. Chaput) (2008 Doubleday)
On Line Materials
Faithful Citizenship, Guide for Advocacy (California Catholic Conference)