L.J.M. Bosch, Petrus Bertius 1565-1629. BMGN - Low Countries Historical Review, [S. l.], v. 96, n. 2, p. 366–367, 1981. DOI: 10.18352/bmgn-lchr.2255. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102434.. Acesso em: 1 jul. 2024.