Baltimore CatechismThe complete text of the Baltimore Catechism, a well-known 19th Century Catechism widely used in American schools and churches until the Second Vatican Council.
Catechism of Pope St Pius XPope St Pius X wrote this simple catechism for use by the faithful. It was used in Italy, but was not given the wider circulation the Holy Father had hoped for. It explains in a simple style the truths of the Faith.
Catechism of the Council of TrentThe Catechism written by St Robert Bellarmine after the Council of Trent and containing all of the doctrinal statements arising out of the Counter-Reformation. Also called the "Roman Catechism".
Online Books & Files
Catechetical Instructions of St ThomasInstruction by St. Thomas Aquinas on the Lord's Prayer. Includes an introductory section on prayer in general, one on the opening words, and one for each petition.