Source images IDS 22257 BK, 230, p. 119-120, p. 120 (Latin fair copy autograph, 16th-century)
Facsimile of the source from the collection of Biblioteka Kórnicka Polskiej Akademii Nauk , 230, p. 119-120; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.