Catechism of the Catholic Church
Catechism of the Catholic Church (English 1997)
Second Edition of the Catechism of the Catholic Church with instructions on how to read it
www.scborromeo.org/ccc.htm
Catechism of the Catholic Church, Simplified
Catechism in parts and chapters
www.catholicity.com/catechism/
Compendium of the Catechism of the Catholic Church (2005 Vatican Library)
Compendium of the Catechism of the Catholic Church, as a more concise formulation of its contents of faith.
www.vatican.va/archive/compendium_ccc/documents/archive_2005_compendium-ccc_en.html
Liturgiam Authenticam
The following instructions on principles and methods of translation to be used in the Roman Catholic Church were set forth in March 2001 by the Vatican's Congregation for Divine Worship and the Discipline of the Sacraments (the agency in charge of liturgical matters), in the document known as Liturgiam Authenticam, "The Authentic Liturgy."
www.bible-researcher.com/liturgiam-authenticam.html
Wikipedia - Catechism of the Catholic Church
History of the Catechism of the Catholic Church from Wikipedia
en.wikipedia.org/wiki/Catechism_of_the_Catholic_Church