MANZI, E. Filippo Porena’s Landscape Among Fine Arts, Land Use And Cultural Heritage. Bollettino della Società Geografica Italiana, [S. l.], p. 919–928, 2005. DOI: 10.36253/bsgi-7069. Disponível em: https://www.bsgi.it/index.php/bsgi/article/view/7069. Acesso em: 15 oct. 2026.