1. Polèse, M. (1998, January 18). From regional development to local development: On the life, death and rebirth of regional science as a policy relevant science. Proceedings of the 5th Annual Meeting of the Associaçaõ Portuguesa para o Desenvolimento Regional (APDR), Coimbra, Portugal.
2. European Commission (EC) (2021). Communication from the Commission to the European Parliament, the Council, the European Economic and Social Committee and the Committee of the Regions. COM(2021) 345 Final, European Commission.
3. Copus, A., and Dax, T. (2020). Annex 1 to the Final Report of ESPON ESCAPE (European Shrinking Rural Areas: Challenges, Actions and Perspectives for Territorial Governance), ESPON EGTC.
4. City region thinking, a zombie idea in regional and rural development? Scotland and Finland compared;J. Rural Stud.,2022
5. Artmann, J., Huttenloher, C., Kawka, R., and Scholze, J. (2012). Report for European Commission DG Regio, Rurban Project (2011.CE.16.0.AT.017), European Union.