HOUTTE, J. van. In memoriam Prof.Dr. Raymond de Roover 1904-1972. BMGN - Low Countries Historical Review, [S. l.], v. 88, n. 1, p. 92–94, 1973. DOI: 10.18352/bmgn-lchr.1748. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107751. Acesso em: 24 apr. 2024.