Source images IDS 21500 BCz, 1597, p. 643-646, p. 645 (Latin fair copy autograph, 16th-century)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 1597, p. 643-646; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.