Source images IDS 19221 BCz, 243, p. 261-264, p. 264 (Latin fair copy autograph, 16th-century)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 243, p. 261-264; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.