D.J. Elzinga, Ministeriële verantwoordelijkheid in Nederland. BMGN - Low Countries Historical Review, [S. l.], v. 111, n. 2, p. 259–260, 1996. DOI: 10.18352/bmgn-lchr.4255. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104891.. Acesso em: 17 sep. 2024.