1. Solar assisted heat pump system: A parametric study for space heating of a characteristic home in Madison, Wisconsin;Bosio;ASME Paper 75-WA/SOL-8,1975
2. Hybrid solar energy and electric heat pump;Calvert;ASME Paper 73-WA/SOL-5,1973
3. Low cost solar augmented heat pump system for residential heating and cooling;Alcone;ASME Paper 75-WA/SOL-7,1975
4. Computer modeling of heat pumps and the insulation of solar heat pump system;Freeman;ASME Paper 75-WA/SOL-3,1975
5. The design and cost of optimized systems for residential heating and cooling by solar energy;Löf;Solar Energy,1974