Source images IDS 19235 BNW, BOZ, 2053, TG 15, No. 1789, f. 174-177, f. 176v postscript with No. 1788(!) (Latin fair copy autograph, 16th-century)
Facsimile of the source from the collection of Biblioteka Narodowa, BOZ, 2053, TG 15, No. 1789, f. 174-177; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.