1. European Council 4 February 2011, conclusions, Brussels, EUCO 2/1/11, REV 1, 8 March 2011;European Council,2011
2. Third legislative energy package;European Commission,2009
3. ENTSO-E network code on electricity balancing. 23 December 2013. https://www.entsoe.eu/major-projects/network-code-development/electricity-balancing/Pages/default.aspx.
4. Framework guidelines on electricity balancing, ACER, FG-2012-E-009. September 2012. Available at: http://www.acer.europa.eu/Official_documents/Acts_of_the_Agency/Framework_Guidelines/Framework%20Guidelines/Framework%20Guidelines%20on%20Electricity%20Balancing.pdf.
5. Website of the project eBADGE: http://www.ebadge-fp7.eu/.