TURCO, A. The Geography Of The Time. Disciplinary Passion And Research Ethic According To Adalberto Vallega. Bollettino della Società Geografica Italiana, [S. l.], p. 987–994, 2007. DOI: 10.36253/bsgi-7167. Disponível em: https://www.bsgi.it/index.php/bsgi/article/view/7167. Acesso em: 15 oct. 2026.