ANNALI. Annali della Fabbrica del Duomo di Milano dall'origine fino al presente: Appendici. Vol. 2. Milano: G. Brigola, 1885.

Casola, Pietro. Rationale caerimoniarum missae. Milan: Ambrogio da Caponago presso Alessandro Minuziano, 1499.

Eitner, Robert. Biographisch-Bibliographisches Quellen-Lexikon der Musiker und Musikgelehrten der christlichen Zeitrechnung bis zur Mitte des neunzehnten Jahrhunderts. Leipzig: Breitkopf & Haertel, 1900-1904.

Noblitt, Thomas L., ed. Der Kodex des Magister Nicolaus Leopold: Staatsbibliothek München Mus Ms. 3154. Das Erbe deutscher Musik 80-83. Kassel: Bärenreiter, 1987-1996.

Leroquais, Victor. Les livres d'heures manuscrits de la Bibliothèque nationale. 4 vols. Paris: [Maçon, Protat frères, impr.], 1927-1943.

[link to DIAMM bibliography for I-Fn Panc. 27].

[link to DIAMM bibliography for I-Mfd 1].

[link to DIAMM bibliography for I-Mfd 2].

[link to DIAMM bibliography for I-Mfd 3].

[link to DIAMM bibliography for I-Mfd [4]].

[link to DIAMM bibliography for I-Rvat CS 15].

[link to DIAMM bibliography for I-Rvat CS 46].

[link to DIAMM bibliography for NL-SH 73].

[link to DIAMM bibliography for PL-Kj 40013].

[link to DIAMM bibliography for PL-WRu 428].

[link to Gaffurius Codices Online bibliography].