BARIK, Henri C.; SWAIN, Merrill. Update on French Immersion: The Toronto Study through Grade 3. Canadian Journal of Education/Revue canadienne de l’éducation, [S. l.], v. 1, n. 4, p. 33–42, 1976. Disponível em: https://cje-rce.ca/index.php/cje-rce/article/view/7894. Acesso em: 5 jul. 2026.