1. Solar Heating and Cooling in Buildings: Methods of Economic Evaluations;Ruegg,1975
2. Cost of house heating with solar energy;Löf;Solar Energy,1973
3. The design and cost of optimized systems for residential heating and cooling by solar energy;Löf;Solar Energy,1974
4. U.S. Environmental data service—local climatological data for Memphis, Knoxville and Nashville (30 yr averages),1961
5. Residential gas service rate schedule,1975