DE HOOP SCHEFFER, D. Nogmaals enkele houtsnedeportretten . The Rijksmuseum Bulletin, [S. l.], v. 15, n. 4, p. 141–142, 1967. DOI: 10.52476/trb.21195. Disponível em: https://bulletin.rijksmuseum.nl/article/view/21195.. Acesso em: 14 jan. 2026.