From the original manuscript survived the following fragments: Wien, ÖNB, Cod. 1592, Cod. 3558, Cod. 3653, Cod. 3836, Cod. 3852, Cod. 3856, Cod. 3858, Cod. 4068.
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Wien, Österreichische Nationalbibliothek, Cod. 3558, Cod3558_VDS_Detail_ – Breviariumhttps://fragmentarium.ms/view/page/F-k4gb