SAA, Stadsarchief Amsterdam, NA 381/508, Nots: N. Jacobs. Contract (Statement, Commercial credit) of Diogo Drago, Manuel Francos, Belchior Lopes, Rodrigo Alvares Drago, Jan Martsz
SAA, Stadsarchief Amsterdam, NA 381/508, Nots: N. Jacobs. Contract (Statement, Commercial credit) of Diogo Drago, Manuel Francos, Belchior Lopes, Rodrigo Alvares Drago, Jan Martsz