Vienna, Austria. Nationalbibliothek.

• Collectio operum musicorum profani generis a diversis incertis auctoribus compositorum
• Collectio operum musicorum varii generis, a diversis auctoribus
• Collectio operum musicorum, ut videtur, ecclesiasticorum
• Kyriale, Gradual and sequentiary, and a two-part Kyrie
• Missarum diuersoy auctoruz
• Mittelalterliches Bulgarien
• Musical theoretical treatises
• Musical theoretical treatises by Guido Aretinus, Joannes Cotton, Berno, Abbot of Reichenau, and others
• Sequences; flyleaf from MS. 3997
• Works by Saint Ephraem Syrus, and musical theoretical treatises