1. W. Brutsaert: Hydrology (Cambridge Univ. Press, Cambridge 2005)
2. R.G. Allen, L.S. Pereira, D. Raes, M. Smith: Crop Evaporation – Guidelines for Computing Crop Water Requirements (FAO, Rome 1998), FAO Irrigation Drainage Paper 56
3. W.E.K. Middleton: Invention of the Meteorological Instruments (The Johns Hopkins Press, Baltimore 1969)
4. E. Halley: An estimate of the quantity of vapour raised out of the sea by the warmth of the Sun; derived from an experiment shown before the Royal Society, at one of their late meetings, Philos. Trans. R. Soc. 16, 366–370 (1687)
5. G.W. Richmann: Atmometri sive machinae hydrostaticae ad evaporationem aquae certae temperiei mensurandam aptae constructio talis, ut ope illius decrementum paucorum granorum observari et lex evaporationis confirmari possit, Novi Comment. Acad. Sci. Imp. Petropol. 2, 121–127 (1749)