Source images IDS 13548 BCz, 247, p. 401-402, 405-406, p. 401 (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, 247, p. 401-402, 405-406; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
