Source images IDS 17894 BCz, 242, p. 171-174, p. 172 (Latin office copy in secretary's hand) 
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 242, p. 171-174; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
