VAN REGTEREN ALTENA, J. Q. De tekeningen . The Rijksmuseum Bulletin, [S. l.], v. 9, n. 2-3, p. 68–89, 1961. DOI: 10.52476/trb.21372. Disponível em: https://bulletin.rijksmuseum.nl/article/view/21372.. Acesso em: 26 dec. 2024.