1. Directive 2010/31/EU of the European Parliament and of the Council of 19 May 2010 on the energy performance of buildings (recast);EPBD recast;Official Journal of the European Union,2010
2. IEA SHC Task 40-ECBCS Annex 52, Towards Net Zero Energy Solar Buildings http://www.iea-shc.org/task40/ 2008
3. Rossi A L'architettura Della Città 2011