Source images IDS 14006 (German fair copy in secretary's hand, 16th-century)
Facsimile of the source from the collection of Geheimes Staatsarchiv Preussischer Kulturbesitz, XX. HA Hist. StA Königsberg, HBA, C 1, No. 759, f. 1, 3-4; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.