VAN BERKEL, K. Jos Perry, Revolte is leven. Biografie van Theun de Vries (1907-2005). BMGN - Low Countries Historical Review, [S. l.], v. 132, 2017. DOI: 10.18352/bmgn-lchr.10368. Disponível em: https://bmgn-lchr.nl/article/view/6613. Acesso em: 2 may. 2024.