1. L.K. Doraiswamy, M.M. Sharma, Heterogeneous Reactions, Vol. 2, Wiley, New York, 1984.
2. K.R. Westerterp, W.P.M. van Swaaij, A.A.C.M. Beenackers, Chemical Reactor Design and Operation, Wiley, New York, 1990.
3. Preliminary experimental confirmation of the two-film theory of gas absorption;Whitman;Chem. Metall. Eng.,1923
4. The rate of absorption of a pure gas into a still liquid during short periods of exposure;Higbie;Trans. Am. Inst. Chem. Eng.,1935