VOS, L. B. de Wever, Staf de Clercq. BMGN - Low Countries Historical Review, [S. l.], v. 107, n. 3, p. 537–539, 1992. DOI: 10.18352/bmgn-lchr.3582. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104113. Acesso em: 4 may. 2024.