Source images IDS 16816 BNW, BOZ, 2053, TG 13, No. 1516, f. 70-71, f. 70r (Latin fair copy autograph, 16th-century) 
Facsimile of the source from the collection of Biblioteka Narodowa, BOZ, 2053, TG 13, No. 1516, f. 70-71; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
