1. Vries D.W., Design of a Photovoltaic/Thermal Combi-panel (PhD thesis), Eindhoven University of Technology, The Netherlands, 1998.
2. Zondag H.A., Vries D.W., Helden W.G.J., R.J.C. Zolingen, A.A. Steenhoven, The yield of different combined PVethermal collector designs, Sol Energy. 74 (2003) 253-269.
3. G.N. Tiwari, S. Dubey, Fundamentals of Photovoltaic Modules and Their Applications, The Royal Society of Chemistry, Cambridge, UK, 2005.
4. M. Boubekri, A. Chaker, A. Cheknane, Numerical approach for performance study of hybrid PV/thermal collector, Revue. Des. Energies Renouvelables. 12 (3) (2009) 355-368.
5. E. Radziemska, Performance analysis of a photovoltaicethermal integrated system, International Journal of Photoenergy, (2009), http://dx.doi.org/10.1155/2009/732093. Article ID 732093.