1. Desiccated” air;Bilham;Q. J. R. Meteorol. Soc.,1947
2. Abnormally dry air at Kew Observatory;Drummond;Q. J. R. Meteorol. Soc.,1942
3. The incidence of low relative humidity in the British Isles;Green;Meteorol. Mag.,1965
4. Low air humidities 28 March to 2 April 1965;Drummond;Weather,1966