Source images IDS 21955 BCz, 245, p. 283 (b.p.), p. 283 bp (Latin office copy in secretary's hand)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 245, p. 283 (b.p.); copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.