CATANIA-PETERS, M. J. Ickenroth, De Rijkspost in Limburg. BMGN - Low Countries Historical Review, [S. l.], v. 113, n. 1, p. 86–88, 1998. DOI: 10.18352/bmgn-lchr.4628. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-105324.. Acesso em: 21 nov. 2024.