UITERT, T. van. F. Boersma, F.G. Meyer, In stug verzet 1940-45. Herinneringen van grafici. BMGN - Low Countries Historical Review, [S. l.], v. 111, n. 3, p. 433–435, 1996. DOI: 10.18352/bmgn-lchr.4329. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104967. Acesso em: 20 apr. 2024.