1. Heat Transfer;Holman,1986
2. Optimization of The Tublar Absorber Using Compound Parabolic Concentrator;Khonkar,1995
3. Raytrace for Compound Parabolic Concentrator;Khonkar,1994
4. Principle design considerations for CPC solar collectors;Rabl,1979
5. The Optics of Non-imaging Concentrator, Light and Solar Energy;Welford,1978