RANDERAAD, Nico; RUTTEN, W.J.M.J. (Willibrord). Ten geleide. Studies over de sociaaleconomische geschiedenis van Limburg, [S. l.], v. 65, p. 6–8, 2020. DOI: 10.58484/ssegl.v65i.12881. Disponível em: https://testplatform.openjournals.nl/SSEGL/article/view/12881. Acesso em: 11 apr. 2026.