[7] McKane A., et al. Thinking Globally: How ISO 50001 - Energy Management can make industrial energy efficiency standard practice. Technical Report 2009:65–76. https://doi.org/10.2172/98319110.2172/983191
[9] Backlund S., et al. Energy efficiency potentials and energy management practices in Swedish firms. ECEEE 2012 Summer Study On Energy Efficiency in Industry 2012:669–677.
[12] Böttcher C., Müller M. Insights on the impact of energy management systems on carbon and corporate performance. An empirical analysis with data from German automotive suppliers. Journal of Cleaner Production 2016:137:1449–1457. https://doi.org/10.1016/j.jclepro.2014.06.01310.1016/j.jclepro.2014.06.013
[13] Phan T. N., Baird K. The comprehensiveness of environmental management systems: The influence of institutional pressures and the impact on environmental performance. Journal of Environmental Management 2015:160:45–56. https://doi.org/10.1016/j.jenvman.2015.06.00610.1016/j.jenvman.2015.06.00626081308
[16] Laskurain I., Heras-Saizarbitoria I., Casadesús M. Fostering renewable energy sources by standards for environmental and energy management. Renewable and Sustainable Energy Reviews 2015:50:1148–1156. https://doi.org/10.1016/j.rser.2015.05.05010.1016/j.rser.2015.05.050
[27] Aboltins R., Blumberga D. Key Factors for Successful Implementation of Energy Efficiency Policy Instruments: A Theoretical Study and the Case of Latvia. Environmental and Climate Technologies 2019:23(2):187–206. https://doi.org/10.2478/rtuect-2019-006310.2478/rtuect-2019-0063
[28] Kona A., et al. Covenant of Mayors: Greenhouse Gas Emissions Achievements and Projections. Joint Research Centre Science Hub. Luxembourg: Publications Office of the European Union, 2016. https://doi.org/10.2790/11008
[32] Feofilovs M., Pakere I., Romagnoli F. Life Cycle Assessment of Different Low-Temperature District Heating Development Scenarios: A Case Study of Municipality in Latvia. Environmental and Climate Technologies 2019:23(2):272–290. https://doi.org/10.2478/rtuect-2019-006810.2478/rtuect-2019-0068
[33] Polikarpova I., Lauka D., Blumberga D., Vigants E. Multi-Criteria Analysis to Select Renewable Energy Solution for District Heating System. Environmental and Climate Technologies 2019:23(3):101–109. https://doi.org/10.2478/rtuect-2019-008210.2478/rtuect-2019-0082
[36] Jekabsone A., Kamenders A., Rosa M., Kaselofsky J., Schule R. Assessment of the Implementation of Sustainable Energy Action Plans at Local Level. Case Study of Latvia. Environmental and Climate Technologies 2019:23(2):36–46. https://doi.org/10.2478/rtuect-2019-005310.2478/rtuect-2019-0053
[37] Cabinet regulation No. 348. Republic of Latvia Cabinet regulation No. 348. Adopted 25th June 2013. “Methodology for Calculating the Energy Performance of a Building”, 2013.
[39] European Parlament and the Council. European directive 2012/27/EU OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 25 October 2012 on energy efficiency, amending Directives 2009/125/EC and 2010/30/EU and repealing Directives 2004/8/EC and 2006/32/EC. Official Journal of the European Union 2012:L315/l.
[41] Daugavpils municipality. Handbook “Development and implementation of Energy management system according to ISO 50001:2012”. Ekodoma, 2016. (in Latvian)