MESSING, F. F. Vanduffel, Industrialisatie en verandering: Lommel tussen 1890 en 1914. BMGN - Low Countries Historical Review, [S. l.], v. 100, n. 2, p. 310–311, 1985. DOI: 10.18352/bmgn-lchr.2612. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102836. Acesso em: 4 jul. 2022.