1. 2009: l’anno del cemento—Dossier sul consumo di suolo in Italia;Agapito,2009
2. Sprawl: A Compact History;Bruegmann,2005
3. Urban Sprawl in Europe: Landscapes, Land-Use Change and Policy;Couch,2007
4. European Commission, 2012. Guidelines on Best Practice to Limit, Mitigate or Compensate Soil Sealing. Commission staff working document. SWD(2012) 101, Bruxelles.
5. European Environment Agency, 2006. Urban Sprawl in Europe—The Ignored Challenge. EEA Report no. 10, Copenhagen.