Documentary reference:
SAA, Stadsarchief Amsterdam, NA 397/99, Nots: N. Jacobs. Contract (Power of attorney, Insurance, Agreement) of Gabriel do Vale, Rodrigo Fernandes, Duarte Saraiva, Manuel Fernandes Fontes, Cornelis Sieuwertsz, Manuel Pinheiro, Joao de Avila, Engebrecht Joosten, Manuel Alvares Godin, Frederick Pietersz, Manuel Rodrigues Mendes, Claes Wybouts, Manuel Henriques, Belchior Rodrigues Ribeiro, Isac Coronel, Rodrigo Alvares, Miguel Rodrigues Mendes, Willem Jansz Verbiest