Medieval Liturgy: An Introduction to the Sources

A History of Liturgical Books from the Beginning to the Thirteenth Century

Handbook for Liturgical Studies: Introduction to the Liturgy - Volume 1 (Handbook for Liturgical Studies)

The Oxford History of Christian Worship

A Short History of the Western Liturgy

St Germanus of Constantinople on the Divine Liturgy

A Commentary on the Divine Liturgy

Eucharistic Epicleses, Ancient and Modern: Speaking of the Spirit in Eucharistic Prayers

Greek: An Intensive Course, 2nd Revised Edition

Apostolic Tradition Hermeneia (Hermeneia: A Critical & Historical Commentary on the Bible)

Sacred Liturgy: The Source and Summit of the Life and Mission of the Church