1. Dispersion and gas hold-up in bubble columns. Comparison of rigid and flexible spargers;Rice;Can. J. Chem. Eng.,1981
2. W.D. Deckwer, Bubble Column Reactors, John Wiley & Sons Ltd., Chichester, UK, 1992.
3. Influence of the gas spargers on the hydrodynamics of bubble columns;Hebrard;Trans. Ichem.,1996
4. H. Tsuge, Hydrodynamics of bubble formation from submerged orifices, in: Nicholas P. Cheremisinoff (Ed.), Encyclopedia of Fluid Mechanics, Gulf Publishing Corporation, Houston, 1986, pp. 191–232 (Chapter 9).
5. S.S. Sadhal, P.S. Ayyaswany, J.N. Chuang, Transport Phenomena With Drops and Bubbles, Springer-Verlag, New York, 1997, pp. 311–402 (Chapter 7).