HERWAARDEN, J. van. W. Verbeke, Serta devota in memoriam Guillelmi Lourdaux. Pars prior: Devotio Windeshemensis. BMGN - Low Countries Historical Review, [S. l.], v. 110, n. 3, p. 406–407, 1995. DOI: 10.18352/bmgn-lchr.4070. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104681.. Acesso em: 21 nov. 2024.