1. McKinsey for Vattenfall, as cited in Laustsen, in Jens: Roadmap to Energy Efficiency in Buildings. Proceedings of the 12th International Conference on Passive Houses 2008, 11–12 April 2008, Nuremberg, Darmstadt, Passivhaus Institut (2008)
2. W. Feist, Thermische Gebäudesimulation: kritische Prüfung unterschiedlicher Modellansätze, Heidelberg, C.F. Müller (1994)
3. R. Judkoff, J. Neymark, Building Energy Simulation Test (BES-TEST) and Diagnostic Method, National Renewable Energy Laboratory, Golden, Colorado (1995)
4. EN ISO 13790: Thermal performance of buildings - Calculation of energy use for space heating and cooling
5. W. Feist (ed.), Passive House Planning Package 2007, Specifications for Quality Approved Passive Houses, Technical Information PHI-2007/1(E), Darmstadt, Passivhaus Institut (December 2007)