1. The performance of flat-plate solar heat collectors;Hottel;Trans. ASME,1942
2. Water heating by solar energy;Morse,1961
3. Present status of domestic solar water heaters in India;Garg,1970
4. The derivation of several plate efficiency factors useful in the design of flat-plate solar heat collectors;Bliss;Solar Energy,1959
5. An investigation of solar water heater performance;Yellot;Trans. ASHRAE,1964