JONG, R. de. J. Moulaert, Rood en zwart. De anarchistische beweging in België 1880-1914. BMGN - Low Countries Historical Review, [S. l.], v. 112, n. 1, p. 163–164, 1997. DOI: 10.18352/bmgn-lchr.4443. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-105125. Acesso em: 5 may. 2024.