KORT-VAN KAAM, E. L. Bibliografie dr. J. W. Niemeijer. The Rijksmuseum Bulletin, [S. l.], v. 38, n. 4, p. 270–275, 1990. DOI: 10.52476/trb.20632. Disponível em: https://testplatform.openjournals.nl/the-rijksmuseum-bulletin/article/view/20632. Acesso em: 11 apr. 2026.