M. Smits, Boeren met beleid. Honderd jaar Katholieke Nederlandse boeren- en tuindersbond, 1896-1996. BMGN - Low Countries Historical Review, [S. l.], v. 112, n. 3, p. 450–451, 1997. DOI: 10.18352/bmgn-lchr.4557. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-105247.. Acesso em: 22 dec. 2024.