1. ASHRAE Handbook of Fundamentals;ASHRAE,1972
2. Nocturnal and diurnal performances of selective radiators;Bartoli;Applied Energy,1977
3. Solar Heating Design by the f-Chart Method;Beckman,1977
4. The resource for radiative cooling;Berdahl,1978
5. Thermal radiance of skies with low clouds;Berdahl,1981