1. Burns CJ, Kahn A (2005) Site matters: design concepts, histories and strategies. Routledge, New York
2. Council of Europe (2000) European Landscape Convention. ETS No. 176, Florence
3. Desvigne M (2011) The landscape as precondition. Lotus Int 150:20–27
4. Jackson JB (1984) Discovering vernacular landscape. Yale University Press, New Haven and London
5. Occhiuto R (2012) La frammentarietà come risorsa del sistema d’open space in Wallonie (BE). Faculté Architecture Université de Liège, Belgium