RADEMAKER, C. H.J.M. Nellen, C.M. Ridderikhoff, Briefwisseling van Hugo Grotius, XV, Januari-september 1644. BMGN - Low Countries Historical Review, [S. l.], v. 114, n. 1, p. 88–90, 1999. DOI: 10.18352/bmgn-lchr.4895. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-105617. Acesso em: 4 may. 2024.