Source images IDS 17326 BCz, 1601, p. 571-576, p. 574 (Latin fair copy in secretary's hand, author's signature, 16th-century) 
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 1601, p. 571-576; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.