Source images IDS 17671 BCz, 240, p. 179-180, p. 180 (Latin fair copy autograph, 16th-century) 
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 240, p. 179-180; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.