SAA, Stadsarchief Amsterdam, NA 411/240- 240v, Nots: N. Jacobsz. Contract (Power of attorney, Statement) of Joost van den Boogaert, Pieter Varlet, Jacques Hack
SAA, Stadsarchief Amsterdam, NA 411/240- 240v, Nots: N. Jacobsz. Contract (Power of attorney, Statement) of Joost van den Boogaert, Pieter Varlet, Jacques Hack