VAN GELDER, J. G. Valerius Röver en Lucas van Leyden . The Rijksmuseum Bulletin, [S. l.], v. 27, n. 2, p. 55–67, 1979. DOI: 10.52476/trb.20900. Disponível em: https://testplatform.openjournals.nl/the-rijksmuseum-bulletin/article/view/20900. Acesso em: 12 apr. 2026.