“J.F.R. Philips, J.C.G.M. Jansen, Th.J.A.H. Claessens, Geschiedenis Van De Landbouw in Limburg 1750-1914 (Tweede Druk) J.C.G.M. Jansen, W.J.M.J. Rutten, Geschiedenis Van De Landbouw in Limburg in De Twintigste Eeuw”. BMGN - Low Countries Historical Review 109, no. 1 (January 1, 1994): 92–94. Accessed July 2, 2024. https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104367.