boek: Geschiedenis van Dordrecht tot 1572 pagina 277 (bron: https://books.google.nl/books?id=3IAgb4mGpx0C&pg=PA277&lpg=PA277&dq=Godschalck+Jans+van+OUTHEUSDEN&source=bl&ots=wJWwR_8sfo&sig=3hpp8eAF7QXA8nQX5VhLICXshfM&hl=nl&sa=X&ei=XU7WVPD3EKLeywOwnILQDw&ved=0CCgQ6AEwAjgK#v=onepage&q=Godschalck%20Jans%20van%20OUTHEUSDEN&f=false)