Dreves. Zur Geschichte der Fête des Fous. Von G. M. Dreves, 1894. [Stimmen aus Maria-Laach, vol. xlvii.]
See also Analecta Hymnica.
Ducange. Glossarium mediae et infimae Latinitatis conditum a Du Cangio, auctum a monachis Ordinis S. Benedicti, cum supplementis Carpenterii suisque digessit G. A. L. Henschel. Editio nova, aucta a L. Favre. 10 vols. 1883-7.
Duchesne. Origines du Culte chrétien: Étude sur la Liturgie avant Charlemagne. Par l’Abbé L. Duchesne. 2nd ed. 1898. [A 3rd ed. was published in 1902, and a translation, by M. L. McLure, under the title of Christian Worship: its Origin and Evolution, in 1903.]
Dugdale. Origines Iuridiciales: or, Historical Memorials of the English Laws ... Inns of Court and Chancery. By W. Dugdale. 2nd ed. 1671.
Dugdale, Monasticon. Monasticon Anglicanum: or, the History of the Ancient Abbies and other Monasteries, Hospitals, Cathedral and Collegiate Churches in England and Wales. By Sir W. Dugdale. A new edition by J. Caley, Sir H. Ellis, and the Rev. B. Bandinel. 6 vols. 1846.
Du Méril. Origines latines du Théâtre moderne, publiées et annotées par M. Édélestand Du Méril, 1849. [Has also a Latin title-page, Theatri Liturgici quae Latina superstant Monumenta, etc. A facsimile reprint was issued in 1896.]
Du Méril, La Com. Histoire de la Comédie. Par É. du Méril. Période primitive, 1864. [All published.]
Dümmler. Epistolae Merowingici et Karolini Aevi. Recensuit E. L. Dümmler. 3 vols. 1892-9. [M. G. H. Epistolae, iii-v. The 2nd vol. contains Alcuin’s letters.]
Durandus. Rationale Divinorum Officiorum editum per ... Gulielmum Duranti. Haec editio a multis erroribus diligenter correcta. [Edidit N. Doard;] Antwerpiae, 1614. See Barthélemy.