1. ASHRAE Standard 93–77 (1978). Methods of Testing to Determine the Thermal Performance of Solar Collectors. ASHRAE, 345 East 47th St., New York, N.Y., 10017.
2. BSE (1978). Guidelines and Directions for Determining the Usability of Solar Collectors, A Solar Collector Efficiency Test. BSE, Essen, Federal Republic of Germany, May 1978.
3. Solar Heating Design by the F-Chart Method;Beckman,1977
4. Bertram, R.W., V.H. Nielsen, and G. Norgate, (1977). A Canadian solar collector test facility. Solar Energy Update '77, Annual Meeting of the Solar Energy Society of Canada, Inc., Edmonton, Alberta.
5. Bertram, R.W., and. G. Norgate, (1978). The first year of solar collector testing at Ontario Research. Renewable Alternatives, Annual Meeting of the Solar Energy Society of Canada, Inc., London, Ontario.