Source images IDS 21934 BCz, 245, p. 265-266, p. 265 (Latin office copy in secretary's hand) 
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 245, p. 265-266; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
