Source images IDS 22230 BCz, 1618, p. 575-578 (523-526), p. 577 (525) (Latin fair copy autograph, 16th-century)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 1618, p. 575-578 (523-526); copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.