J. van Merriënboer, P. Bootsma, P. van Griedsven, Van Agt biografie. Tour de force. BMGN - Low Countries Historical Review, [S. l.], v. 126, n. 2, 2011. DOI: 10.18352/bmgn-lchr.7366. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-108493.. Acesso em: 22 dec. 2024.