A site full of information about the Liturgy: official documents and guidelines, questions and answers about liturgical issues and abuses, and Catholic liturgical music.
A standing committee of the United States Conference of Catholic Bishops. Site includes selected documents, excerpts from newsletter, and a question-and-answer section.
Only translation of the Book of Psalms authorized to be used in the English version of the Liturgy of the Hours. Also among the few versions authorized for use in the Mass.
Annotated directory. Leans toward the historical, scholarly side. These links encompass many different rites of the Catholic Church including the Eastern rites. There are also some links to some Protestant music and liturgy links.
Introduction to a nonthematic method of liturgical planning, guide to planning for Advent and Christmas, outline of an existentialist approach to liturgy.