1. Sustainable construction in the EU. Information of the Institute of Building Technology LXVI 3/2016, (accessed in February 2019).file:///C:/Users/MFC/Downloads/Informator%20ZB%20w%20UE%20nr%20LXVI_Zu%C5%BCycie%20energii%20w%20budynkach%20mieszkalnych%20w%20UE%20w%20latach%202000-2014.pdf.
2. Directive 2002/91/EC of the European Parliament and of the Council of 16 December 2002 on the energy performance of buildings.
3. Directive 2010/31/EU of the European Parliament and of the Council of 19 May 2010 on the energy performance of buildings (recast).
4. Research on increasing the performance of wind power plants for sustainable development;Florescu;Sustainability,2019
5. Photovoltaic Design and Installation For Dummies (1st Edition) by Ryan Mayfield, published by Wiley 2010-09-07, ISBN 9780470598931.