Michel Huglo et Christian Meyer. Manuscripts from the Carolingian era up to ca. 1500 in the Federal Republic of Germany (D-brd), descriptive catalogue (München : G. Henle, 1986 ; in-8°, XXX-232 pages [Répertoire des sources musicales, III : The Theory of Music, 3]).
Patrick Le Bœuf
Bibliothèque de l'École des Chartes