1. Latvia Energy Efficiency Report;ABB,2012
2. Incentives for combined heat and power plants: how to increase societal benefits?;Athawale;Util. Pol.,2014
3. Supply price | Energy Exchange | BALTPOOL [WWW Document]. Biomass Exch. - Supply Price;Baltpool,2017
4. The role of the Latvian district heating system in the development of sustainable energy supply;Bazbauers;Sci. J. Riga Tech. Univ. Environ. Clim. Technol.,2011
5. Regulatory barriers for activating flexibility in the Nordic-Baltic electricity market;Bergaentzle;Int. Conf. Eur. Energy Mark. EEM,2017