DIETEREN, Remigius; JANSEN, J.C.G.M. (Hans). Woord vooraf. Studies over de sociaaleconomische geschiedenis van Limburg, [S. l.], v. 24, p. VII-VIII, 1979. DOI: 10.58484/ssegl.v24i13373. Disponível em: https://testplatform.openjournals.nl/SSEGL/article/view/13373. Acesso em: 11 apr. 2026.