1. The derivation of several “Plate efficiency factors” useful in the design of flat-plate solar-heat collectors;Bliss;Solar Energy,1959
2. Evaluation of flat-plate collector performance;Hottel,1958
3. Principles of Solar Engineering;Kreith,1978
4. Solar energy for the drying of solids;Lof;Solar Energy,1962
5. The Heating and Cooling of Buildings with Solar Energy;Lof,1963