Rademaker, C.S.M. “C.M. Ridderikhoff, H.J.M. Nellen, Briefwisseling Van Hugo Grotius, XVI, Oktober 1644-Augustus 1645; C.M. Ridderikhoff, H.J.M. Nellen, Briefwisseling Van Hugo Grotius, XVII, Supplement 1583-1645”. BMGN - Low Countries Historical Review 118, no. 1 (January 1, 2003): 97–99. Accessed December 22, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106657.