Web links
- IEA HPP Annex 32: Economical heating and cooling systems for low energy houses
Best Practice Sheets - PAC Database - Base de données de projets PAC
asbl ENERGIE FACTEUR 4
- Database "Effizienzhaus"
Energy efficient buildings labeled by the German Energy Association dena (in German only), 2010 - Climate Impacts on Heating Seasonal Performance Factor (HSPF) and Seasonal Energy Efficiency Ratio (SEER) for Air Source Heat Pumps
Philip Fairey, Danny Parker, Bruce Wilcox and Mathew Lombardi, Florida Solar Energy Center (FSEC) and Berkeley Solar Group, Berkeley, California, FSEC-PF-413-04, 2004
