The following resources are from the website of the U.S. Conference of Catholic Bishops.

On the Holy Eucharist

• Second Vatican Council: Constitution Sacrosanctum Concilium
• Pope John Paul II: Encyclical Letter Ecclesia de Eucharistia (17 April 2003)
• Pope John Paul II: Apostolic Letter Dies Domini (31 May 1998)
• Pope Paul VI: Encyclical Letter Mysterium Fidei (3 September 1965)
• Congregation for Divine Worship and the Discipline of the Sacraments (25 March 2004)

Resources on the Roman Missal

• The Priest at Mass
• The Deacon at Mass
• The Lector as Mass
• The Extraordinary Minister of Holy Communion at Mass

Bulletin Inserts

• The Worshiping Assembly at Mass
• Ministries and Roles at Mass
• Postures and Gestures at Mass
• Hearing the Word of God at Mass
• The Eucharistic Prayer
• The Reception of Holy Communion at Mass

Order of Mass New Translation

• Changes in the Parts of the Priest in the Revised Order of the Mass
• Changes in the Parts of the People in the Revised Order of the Mass
• And With Your Spirit (August 2005)
• Six Questions on the Translation of Pro Multis
• Ten Questions on the Revised Translation of the Ordo Missae

Diocesan Guidelines

Decree on purification of Sacred Vessels

Guidelines for planning diocesan liturgies

Guidelines for young people in liturgical ministries

Note: The following documents are in PDF format. If you are unable to open these files
you will need to download Adobe Reader.

Ecclesiastical

• Congregation for Divine Worship and the Discipline of the Sacraments
• Federation of Diocesan Liturgical Commissions
• U.S. Conference of Catholic Bishops
• Vatican

Liturgy

• Eastern Orthodox Links
• Liturgy of the Hours
• Order of Saint Benedict, Liturgy Links
• U.S. Bishops' Committee on the Liturgy

Music

• Church Music Association of America
• Institute of Sacred Music, Yale University
• National Catholic Youth Choir
• National Association of Pastoral Musicians

Art and Architecture

• Institute of Classical Architecture
• School of Architecture, University of Notre Dame

Societies

• Association for Catechumenal Ministry
• North American Academy of Liturgy
• Societas Liturgica
• Society for Catholic Liturgy

Publications

• Adoremus: Society for the Renewal of Sacred Liturgy
• Antiphon: A Journal for Liturgical Renewal
• Liturgy Training Publications
• Magnificat
• Origins
• Our Sunday Visitor
• Second Spring: A Journal of Faith and Culture

Other

• The Liturgical Institute
• Catholic Pages Directory
• EWTN