ALBERTS, Gerard; BECKERS, Danny. Dirk Jan Struik (1894–2000). Studium, Amsterdam, v. 6, n. 3-4, p. 271–275, 2013. DOI: 10.18352/studium.9290. Disponível em: https://platform.openjournals.nl/studium/article/view/20328.. Acesso em: 22 dec. 2024.