Source images IDS 17920 BCz, 242, p. 180-181, p. 180 (Latin office copy in secretary's hand) 
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 242, p. 180-181; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
