- The Leofric Missal: As Used in the Cathedral of Exeter During the Episcopate of Its First Bishop A. D. 1050 1072; Together With Some Account of the ... Other Early Manuscript Service Books of the
- Ante-nicene Church.
- The Antiphonary of Bangor: An Early Irish Manuscript in the Ambrosian Library of Milan, Part 1
- The Liturgy and Ritual of the Celtic Church (Studies in Celtic History)
- Liturgy and Ritual of the Ante-Nicene Church