Source images IDS 16055 AAWO, AB, D. 90, f. 4-5, f. 4r (German fair copy autograph, 16th-century)
Facsimile of the source from the collection of Archiwum Archidiecezji Warmińskiej, AB, D. 90, f. 4-5 unavailable due to the lack of permission of the copyright holder.