Catholic References & Theology



Best Catholic Sites

Catholic Answers

Catholic Answers is the largest Catholic apologetics and evangelization organization in North America. We are lay people devoting our full-time efforts to promoting the Catholic faith through books, booklets, tracts, This Rock magazine, tapes, and television and radio appearances. Our staff apologists answers questions about the faith and give parish seminars. Our catalog is one of the most comprehensive in the country.

About Catholics

About Catholics aims to inform the general public, Catholic and non-Catholic alike, about the teachings of the Catholic faith. We also provide a place for people to gather in an online community to discuss your faith and life.

American Catholic Truth Society

ACTS, the American Catholic Truth Society. An Internet source of Catholic Apologetics. Email lists, live chat channels, online debates and more!

Catholic Defense Directory

The Catholic Defense Directory is a collection of almost 9,000 links to articles that explain and defend Catholicism.

Catholic Faith and Reason Association

To explain the beauty and truth of the Catholic faith and dispel myths about it in accord with the teachings of the Magisterium of the Church. We are an apologetics site.

Our Catholic Faith

Learn about the Catholic Faith. Experience the complete expression of the Christian Faith. Come and join us in our 2000 year old Christian Tradition.

Peter Kreeft

Peter Kreeft, Ph.D., is a professor of philosophy at Boston College. As an author of over 40 books and a regular contributor to several Christian publications, he is in wide demand as a speaker at conferences.

Scripture Catholic

Scripture Catholic is an internet apostolate devoted to teaching about the Scriptural basis for the Catholic faith. The web page provides over 2,000 Scripture citations that explain and defend the teachings of the Church.