The Practice of Jesus
- Commentary on the Lectionary readings for Sundays and Holy Days of the Year of Mark, with other resources that might be useful for liturgical leaders.
- http://home.clear.net.nz/pages/bfletch/index.html

Liturgical Studies and Liturgical Music
- 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.
- http://www.users.csbsju.edu/~eknuth/itr/ltgy/index.html

Bishops Committee on the Liturgy
- A standing committee of the United States Conference of Catholic Bishops. Site includes selected documents, excerpts from newsletter, and a question-and-answer section.
- http://www.usccb.org/liturgy/

Southwest Liturgical Conference Study Week
- Annual gathering of liturgical commissions of the Catholic dioceses of seven states in the southwestern United States. Site features registration information and various details about the conference.
- http://www.swlc.org/

The Saint Lawrence Press
- Publishers of an all Latin Ordo Recitandi (a detailed liturgical calendar) for the classical Roman Liturgy. Calendar comparisons by month are available showing how the 'Tridentine' rite compares with the rite of Pius XII, John XXIII and Paul VI.
- http://ordorecitandi.com

The Constitution on the Sacred Liturgy
- Vatican II document, in plain text.
- http://www.rc.net/rcchurch/vatican2/liturgy.asc

General Instruction of the Roman Missal
- Editio typica altera of 1975. Full text, with concordances and word frequency lists. Each section in its own file.
- http://www.intratext.com/X/ENG0012.htm

Lectionary
- Short explanation of the Lectionary for Mass, and of the Church year, by Kay Murdy.
- http://www.daily-word-of-life.com/lectionary.htm

RomanRite.com
- Information, news, and the site owner's opinion on recent developments in liturgical law for the Latin rite.
- http://www.romanrite.com/

The Catholic Calendar Page
- Database of readings, liturgical colors, and feast days for the Mass. Users can request dates far into the future.
- http://www.easterbrooks.com/personal/calendar/

Liturgy
- Introduction to a nonthematic method of liturgical planning, guide to planning for Advent and Christmas, outline of an existentialist approach to liturgy.
- http://www.creighton.edu/~rocsj/

The Mass from St. Ann's Basilica
- Online readings and interaction with Masses at the Basilica of the National Shrine of Saint Ann.
- http://www.themass.org/

Catholic Liturgical Library
- Contains official documents and guidelines, questions and answers about liturgical issues and abuses.
- http://www.catholicliturgy.com/