Source images IDS 20477 BCz, 244, p. 104-103(!), p. 104 (Latin office copy in secretary's hand)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 244, p. 104-103(!); copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.