Source images IDS 21968 BCz, 1618, p. 473-476 (423-426), p. 473 (423) (Latin fair copy autograph, 16th-century) 
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 1618, p. 473-476 (423-426); copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
