Source images IDS 16433 (German fair copy autograph, in secretary's hand, author's signature, 16th-century)
Facsimile of the source from the collection of Archiwum Archidiecezji Warmińskiej, AB, D. 93, f. 46-47 + f. [1] missed in numbering after f. 50 unavailable due to the lack of permission of the copyright holder.