De Historisch-Wetenschappelijke Commissie. BMGN - Low Countries Historical Review, [S. l.], v. 91, n. 2, p. 290–292, 1976. DOI: 10.18352/bmgn-lchr.1937. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107745.. Acesso em: 18 jul. 2024.