1. International Energy Agency Combined heat and power: evaluating the benefits of greater global investment, 2008. Available at: https://www.iea.org/publications/freepublications/publication/chp_report.pdf.
2. International Energy Agency Annex 35 – Application of Industrial Heat Pumps, 2014.
3. International Energy Agency Annex 40 – Heat pump concepts for near zero-energy buildings, 2013.
4. Benefits of thermal energy storage option combined with CHP system for different commercial building types;Smith;Sust. Energy Technol. Assess.,2013
5. Performance analysis of an integrated CHP system with thermal and Electric Energy Storage for residential application;Bianchi;Appl. Energy,2013