1. CEC - Commission of the European Communities: Seventh Report on Economic, Social and Territorial Cohesion. European Commission, Brussels (2017)
2. EUROPEAN UNION: Eurostat Regional Yearbook 2020. Publications Office of the European Union, Luxembourg (2020). https://ec.europa.eu/eurostat/web/products-statistical-books/-/ks-ha-20-001. Accessed June 2023
3. EU: A long-term Vision for the EU’s Rural Areas - Towards stronger, connected, resilient and prosperous rural areas by 2040 (2021)
4. ESPON: PROFECY. Processes, Features and Cycles of Inner Peripheries in Europe. Final report. Version 07/12/2017. https://www.espon.eu/inner-peripheries. Accessed 27 Jan 2024
5. Pasqui, G.: Inner areas for Italy. In Italian National Network of Young Researchers for Inner Areas Committee (ed.) Inner Areas in Italy. A Testbed for Interpreting and Designing Marginal Territories. LIStLab, Barcellona, pp. 18–21 (2021)