SAA, Stadsarchief Amsterdam, NA 378/618- 620, Nots: J. & N. Jacobs. Contract (Power of attorney, Commercial credit, Loan) of Pieter Hustaert, Cornelis Snellinck, Nicolas du Gardijn, Diogo da Silva, Aert de Coninck
SAA, Stadsarchief Amsterdam, NA 378/618- 620, Nots: J. & N. Jacobs. Contract (Power of attorney, Commercial credit, Loan) of Pieter Hustaert, Cornelis Snellinck, Nicolas du Gardijn, Diogo da Silva, Aert de Coninck