1.
J.M. Welcker, Heren en arbeiders in de vroege Nederlandse arbeidersbeweging 1870-1914. BMGN-LCHR [Internet]. 1979 Jan. 1 [cited 2024 Nov. 24];94(2):314-6. Available from: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102283