Source images IDS 19089 BK, 230, p. 375-378, p. 378 (Latin fair copy autograph, 16th-century)
Facsimile of the source from the collection of Biblioteka Kórnicka Polskiej Akademii Nauk , 230, p. 375-378; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.