The Church at Prayer: Volume I: Principles of the Liturgy (Volume 1)

The Liturgy Documents, Volume One: Fifth Edition: Essential Documents for Parish Worship

History of the Liturgy: The Major Stages

The Church at Prayer Vol II: The Eucharist

The Eastern Catholic Churches: An Introduction to Their Worship and Spirituality (American Essays in Liturgy)

The Liturgy and Time (The Church at Prayer: An Introduction to the Liturgy, Volume IV)

The General Instruction of the Roman Missal (Rev. Ed.) (Liturgy Documentary)

The Church at Prayer: Volume III: The Sacraments

The Trinity: An Introduction to Catholic Doctrine on the Triune God (Thomistic Ressourcement)

The Meaning of Grace

The Early Church (The Penguin History of the Church) (v. 1)