1. The Earth's Problem Climates;Trewarta,1961
2. Evaporation from a water surface in relation to solar radiation;Prescott;Trans. Roy. Soc. So. Aust.,1940
3. Solar radiation and the duration of sunshine;Black;Q. Roy. Meteor. Soc.,1954
4. The estimation of monthly mean values of daily total short-wave radiation on vertical and inclined surfaces from sunshine records for latitudes 40N–40S;Page,1961
5. Solar radiation and the duration of sunshine;Black,1977