Source images IDS 19258 BCz, 243, p. 273-276, p. 274 (Latin fair copy autograph, 16th-century) 
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 243, p. 273-276; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
