Source images IDS 18573 BNW, BOZ, 2053, TG 13, No. 1477, f. 13-17, f. 17r postscript (Latin fair copy autograph, 16th-century)
Facsimile of the source from the collection of Biblioteka Narodowa, BOZ, 2053, TG 13, No. 1477, f. 13-17; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.