STEVENS, Harm. Acquisitions: Dutch Counter Culture 1960-70. The Rijksmuseum Bulletin, [S. l.], v. 66, n. 2, p. 184–199, 2018. DOI: 10.52476/trb.9754. Disponível em: https://bulletin.rijksmuseum.nl/article/view/9754.. Acesso em: 15 dec. 2024.