1. Anderson, T.N., Morrison, G.L., Behnia, M., 2003. An experimental evaluation of an air-source and a solar-boosted heat pump water heater. In: Proceedings of the ANZSES Annual Conference, Melbourne, Australia, pp. 593–599.
2. Solar heat pump systems for domestic hot water;Aye;Solar Energy,2002
3. Charters, W.W.S., de Forest, L., Dixon, C.W.S., Taylor, L.E., 1980. Design and performance of some solar boosted heat pumps. In: Proceedings of the ANZSES Annual Conference, Melbourne, Australia.
4. Charters, W.W.S., de Forest, L., Taylor, L.E., 1984. Demonstration of Solar Boosted Heat Pump Systems. National Energy Research and Development and Demonstration Project Report 79/9472, Melbourne, Australia.
5. Thermal performance of a variable capacity direct expansion solar-assisted heat pump;Chaturverdi;Energy Conversion and Management,1998