Source images IDS 21349 BCz, 245, p. 107-108, p. 108 (Latin office copy in secretary's hand)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 245, p. 107-108; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.