Source images IDS 18318 BCz, 2712, p. 33-36, p. 36 (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, 2712, p. 33-36; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
