Source images IDS 16936 ONB, Cod. 13.597, f. 20, f. 20r (Latin fair copy autograph, author's signature, 16th-century)
Facsimile of the source from the collection of Österreichische Nationalbibliothek, Cod. 13.597, f. 20; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.