G.M.J. Veldkamp, W. van Griensven, J.M.M.J. Clerx, Herinneringen 1952-1967. Le carnaval des animaux politiques, P. G. T. W. van Griensven, J. M. M. J. Clerx, ed. BMGN - Low Countries Historical Review, [S. l.], v. 110, n. 2, p. 324–325, 1995. DOI: 10.18352/bmgn-lchr.4055. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104664.. Acesso em: 22 nov. 2024.