PINNA, S. Some Considerations About The Applied Geography. Bollettino della Società Geografica Italiana, [S. l.], p. 249–257, 2000. DOI: 10.36253/bsgi-2649. Disponível em: https://www.bsgi.it/index.php/bsgi/article/view/2649. Acesso em: 15 oct. 2026.