VALLEGA, A. Spatial Systems And Knowledge Systems Beyond Modernity. Bollettino della Società Geografica Italiana, [S. l.], p. 849–876, 2000. DOI: 10.36253/bsgi-6851. Disponível em: https://www.bsgi.it/index.php/bsgi/article/view/6851. Acesso em: 14 oct. 2026.