Source images IDS 16803 BK, 230, p. 285-288, p. 285 (Latin fair copy autograph, 16th-century)
Facsimile of the source from the collection of Biblioteka Kórnicka Polskiej Akademii Nauk , 230, p. 285-288; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.