The Baltimore Catechism, Nos. 1, 2, and 3. Missing Lesson 28 in Catechism No. 3. Has concordances and word frequency lists. Each lesson in its own file. Some scanner errors.

Also known as "An Explanation of the Baltimore Catechism." Complete text. This version was intended for teachers, that is, for catechists.

Delivered in 347 or 348 by St. Cyril of Jerusalem. Edwin Hamilton Gifford translation. In HTML, with notes.

Pope 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.

1992 version. A few paragraphs and some footnotes are missing. Has concordances and word frequency lists. Each article or equivalent section in its own file.

This searchable online version includes the corrections promulgated by Pope John Paul II on 8 September 1997. Also two ways to view the table of contents. Search returns links to a list of paragraphs; from the paragraph you can easily jump to the section in which it appears.

By St. Gregory of Nyssa. Presupposes familiarity with classical philosophy. Moore-Wilson translation, with summary and notes. 182K.

Written after the Council of Trent and containing doctrinal statements arising from the Catholic Reformation. Intended for parish priests. Also called the Catechism of Pius V, or the Catechism of Trent.