Tertiary sources present summaries of or introductions to the current state of research on a topic, summarize or condense information from primary and secondary sources, or provide a list of primary and secondary sources of more extensive information.
Day, Peter D. The liturgical dictionary of Eastern Christianity. Collegeville, MN: Liturgical Press, 1993.
Dictionnaire d'archeologie chretienne et de liturgie. Ed. Fernand Cabrol. Paris: Letouzey et Ane, 1907 - 1953.
Dictionnaire encyclopedique de la liturgie. Ed. Domenico Sartore, Achille M. Triacca. Brepols/Montreal: Sciences et culture, 1992 - .
Dictionnaire pratique de liturgie romaine. Ed. Robert Lesage. Paris: Bonne Presse, 1952.
Hoffmann, Alexius. Liturgical dictionary. Collegeville, MN: Liturgical Press, 1928.
Lang, Jovian. Dictionary of the liturgy. New York, NY: Catholic Book Club, 1989.
Lercaro, Giacomo. A small liturgical dictionary. Ed. J. B. O'Connell. London: Burns & Oates, 1959.
Pfatteicher, Philip. A dictionary of liturgical terms. Trinity Press International, 1991.
Smolarski, Dennis. Liturgical literacy. New York/Mahwah, NJ: Paulist Press, 1990.
Stake, Donald Wilson. The ABCs of worship: a concise dictionary. Louisville, KY: Westminster/John Knox Press, 1992.
New dictionary of the liturgy. English ed. edited by Lancelot Sheppard. Staten Island, NY: Alba House, 1967.
The new dictionary of sacramental worship. Ed. Peter E. Fink. Collegeville, MN: Liturgical Press, 1990.
The new Westminster dictionary of liturgy and worship. Ed. J. G. Davies. Philadelphia, PA: Westminster Press, 1986.
Worship music: a concise dictionary. Ed. Edward Foley. Collegeville, MN: Liturgical Press, 2000.
There is an index based on a card catalogue system at the Monastery of Mont Cesar in Belgium.
Chupungco, Anscar. Handbook for Liturgical Studies. 4 vols. [of a projected 5]. Collegeville, MN: Liturgical Press, 1997 - 2000.
Crichton, J. D. Christian Celebration: The Mass, The Sacraments, The Prayer of the Church. London: Geoffrey Chapman, 1981.
Jones, Cheslyn, et al. The Study of Liturgy. Oxford: Oxford University Press, 1992.
Martimort, Aimé Georges. The Church at Prayer. 4 vols. Collegeville, MN: Liturgical Press, 1985 - 1987.
Martos, Joseph. Doors to the Sacred: A Historical Introduction to Sacraments in the Catholic Church. Rev. and updated ed. Ligouri, MO: Ligouri/Triumph, 2001. ISBN 0-7648-0718-8.
Wegman, Herman. Christian Worship in East and West. New York, NY: Pueblo, 1985.
White, James F. A Brief History of Christian Worship. Nashville, TN: Abingdon Press, 1993. ISBN 0-687-03414-0
White, James F. Introduction to Christian Worship. 3rd ed. Nashville, TN: Abingdon Press, 2000. ISBN 0-687-09109-8.
White, James F. The Sacraments in Protestant Practice and Faith. Nashville, TN: Abingdon Press, 1999. ISBN 0-687-03402-7.
Liturgy Resources for Catholic Educators: website
The Order of St. Benedict: Liturgy website
The Catholic Liturgical Library: website
Digital Liturgy: website