1. Kern, E.C., Jr. and Russell, M.C., Combine Photovoltaic and Thermal Hybrid Collector Systems, Proc. 13 th IEEE Photovoltaic Specialists, Washington, 1978, pp. 1153–1157.
2. Hendrie, S.D., Evaluation of Combined Photovoltaic/Thermal Collectors, Proc. ISES Int. Congress, Atlanta, 1979, vol. 3, pp. 1865–1869.
3. Bhargava, A.K., Garg, H.P., and Agarwal, R.K., Study of a Hybrid Solar System - Solar Air Heater Combined with Solar Cells, Energy Conversion and Management, 1991, vol. 31, pp. 471–479.
4. Prakash, J., Transient Analysis of a Photovoltaic/Thermal Solar Collector for Cogeneration of Electricity and Hot Air/Water, Energy Conversion and Management, 1994, vol. 35, pp. 967–972.
5. Sopian, K., Liu, H.T., Yigit, K.S., Kakac, S., and Veziroglu, T.N., An Investigation into the Performance of a Double Pass Photovoltaic Thermal Solar Collector, Proc. ASME Int. Mechanical Engineering Congress and Exhibition, San Francisco, AES, 1995, vol. 35, pp. 89–94.