Source images IDS 17847 BCz, 403, p. 692-695, p. 694 (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, 403, p. 692-695; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
