Source images IDS 16008 BJ, AS (from the former Prussian State Library in Berlin), No. 58, p. [1] unnumbered (Latin fair copy in secretary's hand, author's signature, 16th-century)

Facsimile of the source from the collection of Biblioteka Jagiellońska, AS (from the former Prussian State Library in Berlin), No. 58; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.