Source images IDS 20933 BCz, 244, p. 227-230, p. 228 (Latin fair copy autograph, 16th-century) 
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 244, p. 227-230; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
