Source images IDS 21303 BCz, 1618, p. 375-378 (325-328), p. 378 (328) (Latin fair copy autograph, 16th-century)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 1618, p. 375-378 (325-328); copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.