JICKLING, Bob. Studying Sustainable Development: Problems and Possibilities. Canadian Journal of Education/Revue canadienne de l’éducation, [S. l.], v. 19, n. 3, p. 231–240, 1994. Disponível em: https://cje.journals.publicknowledgeproject.org/index.php/cje-rce/article/view/2685. Acesso em: 4 may. 2026.