HAAK, B. Johan de Witt en Wendela Bicker?? . The Rijksmuseum Bulletin, [S. l.], v. 14, n. 3, p. 117–118, 1966. DOI: 10.52476/trb.21212. Disponível em: https://testplatform.openjournals.nl/the-rijksmuseum-bulletin/article/view/21212. Acesso em: 12 apr. 2026.