Source images IDS 21199 BCz, 1618, p. 353-354 (303-304), p. 353 (303) (Latin fair copy autograph, 16th-century)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 1618, p. 353-354 (303-304); copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.