Source images IDS 18172 BCz, 3465, p. 33-36, p. 35 (Latin fair copy in secretary's hand, author's signature, 16th-century)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 3465, p. 33-36; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.