Source images IDS 18938 BCz, 247, p. 125-128, p. 126 (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, 247, p. 125-128; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.