Source images IDS 17123 BCz, 249, p. 67- 68, p. 68 (Latin fair copy autograph, 16th-century)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 249, p. 67- 68; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.