DEELSTRA, Hendrik; PETERS, Michel. L’Ecole Sucrière Belge de Glons. Studium, Amsterdam, v. 1, n. 3, p. 226–242, 2008. DOI: 10.18352/studium.1465. Disponível em: https://platform.openjournals.nl/studium/article/view/20487.. Acesso em: 23 dec. 2024.