Source images IDS 21856 BCz, 1618, p. 441-444 (391-394), p. 442 (392) (Latin fair copy autograph, 16th-century) 
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 1618, p. 441-444 (391-394); copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
