Source images IDS 18053 BK, 230, p. 271-274, p. 271 (Latin fair copy autograph, 16th-century) 
Facsimile of the source from the collection of Biblioteka Kórnicka Polskiej Akademii Nauk , 230, p. 271-274; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
