FILEDT KOK, Jan Piet. Out of Admiration for the Crab in a Box: The Artistic Friendship between Charles Donker and Frans Pannekoek. The Rijksmuseum Bulletin, [S. l.], v. 58, n. 2, p. 144–157, 2010. DOI: 10.52476/trb.11635. Disponível em: https://bulletin.rijksmuseum.nl/article/view/11635.. Acesso em: 19 sep. 2024.