N.C.F. van Sas, De kracht van Nederland. Internationale positie en buitenlands beleid in historisch perspectief. BMGN - Low Countries Historical Review, [S. l.], v. 109, n. 1, p. 126–127, 1994. DOI: 10.18352/bmgn-lchr.3820. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104391.. Acesso em: 22 dec. 2024.