BLOKKER, Jan. Het beschavingsoffensief van de Hogere Burgerschool. Studium, Amsterdam, v. 10, n. 3, p. 123–130, 2018. DOI: 10.18352/studium.10156. Disponível em: https://platform.openjournals.nl/studium/article/view/20411.. Acesso em: 22 dec. 2024.