1. IEA Programme Summary Task III Performance Testing of Solar Collectors;Talarek,1981
2. Australian Standard Method of Thermal Test for Glazed Flat-plate Solar Collectors With Water as the Heat Transfer Fluid;Standards Association of Australia,1982
3. Methods of Testing to Determine the Thermal Performance of Solar Collectors;ASHRAE 93-77,1977
4. Handbook of Meteorological Instruments, Part 1;Meteorological Office,1956
5. Radiation measurement;Latimer,1972