1. International Energy Agency, Transition to Sustainable Buildings. Strategies and Opportunities to 2050. ISBN: 978-92-64-20241-2, 2013.
2. European Parliament, “The Energy Efficiency Directive (2012/27/EU)”, 2012.
3. Cooling the buildings – past, present and future;Santamouris;Energy Build.,2016
4. Boverket, “Energi i bebyggelsen – tekniska egenskaper och beräkningar – resultat från projektet BETSI”, ISBN: 978-91-86559-83-0, 2010
5. National Board of Housing, Building and Planning, National Energy Audit Program for Buildings (GRIPEN).