1. VanWylen, G.J. and Sonntag, R.E., Fundamentals of Classical Thermodynamics SI Version, 2nd Edition, John Wiley and Sons, New York, ISBN 0-471-04188-2.
2. Almanza, Rafael, Muñoz, F. Ingeniería de la Energía Solar. Mexico: El Colegio Nacional; 1994.
3. Valan Arasu, Sornakumar. Performance characteristics of the solar parabolic trough collector with hot water generation system. UDC: 536.331.:662.997 BIBLID: 0354-9836, 10 (2006), 2, 167-174.
4. Medium and High Temperature Solar Processes;Jan,1976
5. Solar Engineering of Thermal Processes;Duffie,1991