Source images IDS 18851 BCz, 243, p. 1-2, p. 2 (Latin fair copy autograph, 16th-century)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 243, p. 1-2; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.