1. Evaporation measurements by using class ‘A’ pans;Dunai;Idojaras,1966
2. Measurement of evaporation losses from larger water surfaces by the aid of evaporation-pans;Ubell;Idojaras,1958
3. Evaporation station ‘GGI-3000’ (description and instructions for use) Annex 5 to WMO circ. lett. No. 6.180/T/IOE;World Meteorological Organization,1964
4. Tech. Note No. 83. Measurement and Estimation of Evaporation and Evapotranspiration;World Meteorological Organization,1966