1. AEIC-EEI Heat Pump Committee (1953). ‘Research results concerning earth as a heat source or sink’, Edison Electrical Institute Bulletin, September.
2. (1980). ‘Simulation of simultaneous heat and moisture transfer in soils heated by buried pipes’, Ph.D. Thesis, Ohio State University.
3. (1966). Heat Pumps and Electrical Heating, Wiley.
4. (1979). ‘A TRNSYS-compatible model of ground-coupled storage’, Brookhaven National Laboratory, Upton, NY, BNL-51061.
5. (1978). ‘Ground source heat pumps, Report to National Research Council of Canada, Acres Consulting Services Ltd Niagara Falls, Ontario’.