RADEMAKER, C.S.M. P.P. Witkam, Briefwisseling van Hugo Grotius, XII, 1641. BMGN - Low Countries Historical Review, [S. l.], v. 104, n. 3, p. 451–452, 1989. DOI: 10.18352/bmgn-lchr.3141. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103533.. Acesso em: 17 aug. 2024.