1. National program plan for absorber surface R and D;Call,1979
2. Solar absorptance and emittance properties of several solar coatings
3. U.S. Patent 3,620,935, to Harshaw Chemical Co., Cleveland, Ohio 44106.
4. Proc. Department of Energy-Division of Solar Technology Thermal Power Systems Workshop on Selective Absorber Coatings, Solar Energy Research Institute;Sowell,1978
5. Proc. 2nd Annu. Conf. on Absorber Surfaces for Solar Receivers;Lampert,1979