LUNSINGH SCHEURLEER, P. De schenking Oorthuys-Lutjens. The Rijksmuseum Bulletin, [S. l.], v. 40, n. 3, p. 270–277, 1992. DOI: 10.52476/trb.20576. Disponível em: https://bulletin.rijksmuseum.nl/article/view/20576.. Acesso em: 12 oct. 2025.