“E. Buyst, L. Goossens, L. Van Molle, CERA 1892-1998. De Kracht Van coöperatieve Solidariteit, Wee, H. Van Der, Ed”. BMGN - Low Countries Historical Review 118, no. 3 (January 1, 2003): 426–428. Accessed July 18, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106800.