W.H. Weenink, Johan Willem Beyen 1897-1976. Bankier van de wereld, bouwer van Europa. BMGN - Low Countries Historical Review, [S. l.], v. 122, n. 2, p. 301–303, 2007. DOI: 10.18352/bmgn-lchr.6583. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107532.. Acesso em: 2 jul. 2024.