Source images IDS 21549 BCz, 1618, p. 983-984 (931-932), p. 984 (932) (Latin fair copy autograph, 16th-century) 
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 1618, p. 983-984 (931-932); copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
