1. Two-stage concentrator permitting concentration factors up to 300× with one-axis tracking;Brunotte;Solar Energy,1996
2. Duffie J. A. and Beckman W. A. (1991). Solar Engineering of Thermal Processes. John Wiley, New York, USA.
3. Kοτσιαναs Φ. και Xουντραs Δ. (1983). Συλλϵκτϵs Hλιακηs Eνϵργϵιαs’. BOΣ, Aθηνα.
4. Page J. and Lebens R. (1986). Climate in the UK – a handbook of solar radiation, temperature and other data for principle cities and towns. Report ETSU S-113 (for UK Department of Energy), Energy Technology Support Unit, Harwell, UK.
5. Analysis of the incidence angle of the beam radiation on CPC;Pinazo;Solar Energy,1992