1. Bottero, M. (2011). Assessing the economic aspects of landscape. In C. Cassatella, A. Peano (Eds.), Landscape Indicators: Assessing and Monitoring Landscape Quality, 167-192 Berlin: Springer.
2. Cassatella, C., & Peano, A. (Eds.) (2011). Landscape Indicators: Assessing and Monitoring Landscape Quality. Berlin: Springer CoE – Conuncil of Europe (2000). European Landscape Convention, Florence.
3. Proposta di indicatori economici per la valutazione del paesaggio;Marangon;Estimo e Terrritorio,2008
4. Monaco, R., & Servente, G. (2006). Introduzione ai modelli matematici nelle scienze territoriali. Torino: Celid.
5. OECD (2001), Multifunctionality – towards an analythical framework, OECD, Paris.