Source images IDS 19365 BNW, BOZ, 2053, TG 16, No. 1900, f. 89-90, f. 89r (Latin fair copy autograph, 16th-century)
Facsimile of the source from the collection of Biblioteka Narodowa, BOZ, 2053, TG 16, No. 1900, f. 89-90; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.