Source images IDS 19621 AAWO, AB, D. 8, f. 12-13, f. 13v (Latin 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. 8, f. 12-13 unavailable due to the lack of permission of the copyright holder.