* [http://www.antiochian.org/western-rite Western Rite Vicariate of the Antiochian Orthodox Christian Archdiocese of North America]
* [http://www.westernorthodox.com/Lux-Occidentalis Lux Occidentalis] ''The Orthodox Western Rite and the Liturgical Tradition of Western Orthodox Christianity, with reference to The Orthodox Missal, Saint Luke's Priory Press, Stanton, NJ, 1995'' by the Rev'd John Charles Connely
* [http://members.aol.com/FrNicholas/liturgy.htm Text of the Liturgy of Saint Gregory]