B.L. Meulenbroek, P.P. Witkam, Briefwisseling van Hugo Grotius, XI, 1640

C.S.M. Rademaker
1984 BMGN: Low Countries Historical Review  
doi:10.18352/bmgn-lchr.2461 fatcat:5w6o5q62krfwlnlhqcezyg3jue