SPOREA, C. Mario Ruffini (23. IX. 1896—31. X. 1980). Südost-Forschungen, [S. l.], v. 1, n. 1, p. 347–348, 2021. Disponível em: https://www.suedost-forschungen.de/portal/index.php/sof/article/view/9581. Acesso em: 18 mai. 2024.