Louis Duchesne

Christian Worship. Its Origin And Evolution. A Study Of The Latin Liturgy Up To The Time Of Charlemagne

The churches separated from Rome

Christian Worship : Its Origin and Evolution, Fifth Edition

Early History of the Christian Church

Early History of the Christian Church

Early History of the Christian Church

Christian Worship : Its Origin and Evolution

Christian Worship

Early History of the Christian Church

Histoire Ancienne de l'Église; Volume 1

Correspondance avec madame Bulteau, 1902-1922

The Beginnings of the Temporal Sovereignty of the Popes, A.D. 754-1073