In the 1920s, it had 100,000 members divided into 1,050 guilds, and it was "intimately connected with the Catholic church". In politics, it was "an important part of the strong Catholic party".[1]
Segers, Yves; Hermans, Roeland (April 1981). "Between ideology and science: higher agricultural education in Belgium and the development of a Catholic agricultural network, 1850–1914". Journal of Contemporary History. 16 (2): 293–322. JSTOR260576.
Hervieu, Bertrand, ed. (1992). Les Syndicats agricoles en Europe. Paris: L'Harmattan. ISBN2-7384-1677-2.
Bisschop, Chantal (October 2011). "Making a Rural Movement: The Farmers' Union's Answer to a Changing Rural World in Flanders, from the 1960s to the 1970s". Rural History. 22 (2): 227–49. doi:10.1017/s0956793311000045. S2CID162990107.
Bisschop, Chantal (2013). "Les guildes rurales du Boerenbond en Flandre (1972-1990)". Courrier Hebdomadaire du CRISP. 31–32 (2196–2197).