1. EU Energy in Figures – Statistical Pocketbook 2015 edition, Brussels: European Commission. Available online: https://ec.europa.eu/energy/en/statistics/energy-statistical-pocketbook.
2. L. Gynther, B. Lapillonne, K. Pollier, Energy Efficiency Trends and Policies in the Household and Tertiary Sectors – An Analysis Based on the ODYSSEE and MURE Databases, June 2015. Available online: http://www.odyssee-mure.eu/publications/br/energy-efficiency-trends-policies-buildings.pdf.
3. Buildings Census, Athens: Hellenic Statistical Authority, 2015;ELSTAT,2011
4. Survey on Energy Consumption in Households 2011–2012;ELSTAT,2013
5. European residential buildings and empirical assessment of the hellenic building stock, energy consumption emissions & potential energy savings;Balaras;Build. Environ.,2007