BELTRAMI, V. Ethnoanthropology And Recent History Of The Tubus Of Central Central-Eastern Sahara. Bollettino della Società Geografica Italiana, [S. l.], p. 937–948, 2007. DOI: 10.36253/bsgi-7164. Disponível em: https://bsgi.it/index.php/bsgi/article/view/7164. Acesso em: 15 oct. 2026.