1. Green infrastructure for cities: the spatial dimension;Ahern,2007
2. Strategic (spatial) planning reexamined;Albrechts;Environ. Plann. B,2004
3. Austin, G., 2014. Stockholm: green infrastructure case study, Green infrastructure for landscape planning. Integrating human and natural systems, London & New York, pp. 217–245.
4. Strategic Planning for Contemporary Urban Regions: City of Cities: a Project for Milan;Balducci,2011
5. Baycan-Levent T., van Leeuwen E., Rodenburg C., Nijkamp P., 2002. Development and Management of Green Spaces in European Cities: A Comparative Analysis, 38th International Planning Congress, 0025 ed. VU University Amsterdam, Faculty of Economics, Business Administration and Econometrics, Athens.