1. “Low Temperature Engineering Application of Solar Energy”;Tabor,1967
2. “Applications of Solar Energy for Heating and Cooling of Houses”,1977
3. De Winter, F. INCRA Report No. 260 “Determination of Relative Cost Effectiveness of Different Absorption Coatings in a Flat Plate Collector” (Dec. 19, 1975).
4. (a)Seraphin, B.O. Publications of the University of Arizona, Optical Sciences Division.
5. (b) Weingarner, R.M. “Selective Absorber Coatings by Interference Techniques”, AES Symposium, Atlanta, Ga. November, 1976. (Publisher AES 1201 Louisiana Avenue, Winter Park, Florida 32889, U.S.A.).