Source images IDS 20971 BK, 230, p. 43-44, p. 44 (Latin fair copy autograph, 16th-century) 
Facsimile of the source from the collection of Biblioteka Kórnicka Polskiej Akademii Nauk , 230, p. 43-44; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
