SAA, Stadsarchief Amsterdam, NA956/map 3/305, Nots: B. Baddel. Contract (Power of Attorney, Commercial Credit) of Abraham Wolterincx, Christian Wolterincx, Justus Baeck, Richard Bqueman, Lucas Jacobsz, Hendrick Muijlman
SAA, Stadsarchief Amsterdam, NA956/map 3/305, Nots: B. Baddel. Contract (Power of Attorney, Commercial Credit) of Abraham Wolterincx, Christian Wolterincx, Justus Baeck, Richard Bqueman, Lucas Jacobsz, Hendrick Muijlman