L.D. · Louis D. · Louis Duchesne
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Christian Worship: Its Origin and Evolution. A Study of the Latin Liturgy Up to the Time of Charlemagne | 978-1-112-01827-5 (1-112-01827-1) | 2009 |
| The Beginnings of the Temporal Sovereignty of the Popes, a.D. 754-1073: -1907 | 978-1-112-17469-8 (1-112-17469-9) | 2009 |