BENGS, C.; HANELL, T.; RISTISUO, H.; WALLIN, S. The Short List Of Structural Indicators In The Light Of European Territorial Cohesion. Bollettino della Società Geografica Italiana, [S. l.], p. 69–89, 2006. DOI: 10.36253/bsgi-7073. Disponível em: https://bsgi.it/index.php/bsgi/article/view/7073. Acesso em: 15 oct. 2026.