1. Annual performances of reversible air-to-water heat pumps in small residential buildings;Madonna;Energy and Buildings,2013
2. Energy and economic analysis of different heat pump systems for space heating;Busato;International Journal of Low-Carbon Technologies,2012
3. Dongellini M., Naldi C., Morini G.L. Seasonal performance evaluation of electric air-to-water heat pump systems. Applied Thermal Engineering 2015, In Press. doi:10.1016/j.applthermaleng.2015.03.026.
4. Italian standard UNI TS 11300-4, Energy performance of buildings – Part 4: Renewable energy and other generation systems for space heating and domestic hot water production, 2012.
5. European standard EN 14825:2013, Air conditioners, liquid chilling packages and heat pumps, with electrically driven compressors, for space heating and cooling – Testing and rating at part load conditions and calculation of seasonal performance, 2013.