OTTEVANGER, Alied. Acquisitions: Twentieth-Century Drawings. The Rijksmuseum Bulletin, [S. l.], v. 66, n. 2, p. 170–183, 2018. DOI: 10.52476/trb.9753. Disponível em: https://bulletin.rijksmuseum.nl/article/view/9753.. Acesso em: 12 oct. 2025.