Documentary reference:
SAA, Stadsarchief Amsterdam, NA 948/130, Nots: B. Baddel. Contract (Statement, Commercial credit, Power of attorney, Insurance) of Luis Brandao, Simon de Sousa, Aron Querido, Isac de Tovar, Martin Hermansz, Jan Michielsz Blaen, Ghijsbert Coningsz, Marcelio Evient, Gilles Hillemansz, Jacob Claessens, Cornelis Elfsdijck, Nicolao Elfsdijck, Antonio Godin.