DEN BLAAUWEN, A. L. Glas. The Rijksmuseum Bulletin, [S. l.], v. 20, n. 1, p. 46–49, 1972. DOI: 10.52476/trb.21062. Disponível em: https://bulletin.rijksmuseum.nl/article/view/21062.. Acesso em: 11 jul. 2025.