L. Karsten, De achturendag. Arbeidstijdverkorting in historisch perspectief 1817-1919. BMGN - Low Countries Historical Review, [S. l.], v. 107, n. 2, p. 348–350, 1992. DOI: 10.18352/bmgn-lchr.3538. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104065.. Acesso em: 25 nov. 2024.