SAA, Stadsarchief Amsterdam, NA 523/109v, Nots: J. Westfrisius. Contract (Power of Attorney, Commercial Credit, Bill of Exchange) of Adam Jansz Bruijn, Ernst Wesseling, Joan de la Faia, Daniel de Haen, Nicolaes de Haen.
SAA, Stadsarchief Amsterdam, NA 523/109v, Nots: J. Westfrisius. Contract (Power of Attorney, Commercial Credit, Bill of Exchange) of Adam Jansz Bruijn, Ernst Wesseling, Joan de la Faia, Daniel de Haen, Nicolaes de Haen.