1. Understanding Contemporary Ireland;Brendan Bartley,2007
2. Williams B, Hughes B, Redmond D. Managing an unstable housing market. UCD Urban Institute Ireland Working Paper 2010; Series 10/02.
3. Landscape change and the urbanization process in Europe;Antrop;Landscape and Urban Planning,2004
4. The Penguin Companion to European Union;Bainbridge,2005
5. CEC. Impact Assessment Guideline. 2005; SEC 791.