1. Affolter, P., Eisenmann, W., Fechner H., Rommel, M., Schaap, A., Serensen H, Tripanagnostopoulos, Y., Zondag, H., 2007. PVT Roadmap: a European guide for the development and market introduction of PV–Thermal technology. ECN Editor.
2. ASHRAE, 1977. Method of Testing to Determine the Thermal Performance of Solar Collectors. ASHRAE, New York.
3. Model calculation on a flat-plate solar heat collector with integrated solar cells;Bergene;Solar Energy,1995
4. The derivations of several plate efficiency factors useful in the design of flat plate solar heat collectors;Bliss;Solar Energy,1959
5. Casamajor, A.B., 1979. The application of shallow solar ponds for industrial process heat: case histories. In: Proc. A.S./ISES Silver Jubilee Congress, Atlanta GA, pp.1029–1032.