SAA, Stadsarchief Amsterdam, NA 1053/159v-160, Nots: J. v.d. Ven. Contract (Power of Attorney, Insurance) of Abraham da Costa, Joseph da Costa, Jan Michielsz Blauw, Pantaliao Pinheiro.
SAA, Stadsarchief Amsterdam, NA 1053/159v-160, Nots: J. v.d. Ven. Contract (Power of Attorney, Insurance) of Abraham da Costa, Joseph da Costa, Jan Michielsz Blauw, Pantaliao Pinheiro.