Source images IDS 21804 BCz, 1618, p. 425-428 (375-378), p. 425 (375) (Latin fair copy autograph, 16th-century)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 1618, p. 425-428 (375-378); copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.