1. J.C. Pharamond, Contribution à l'Etude de l'Agitation en milieu Aéré”, Thése de docteur-ingénieur, Université Paul Sabatier, Toulouse, France, 1973.
2. Particle–gas–liquid mixing in stirred vessels. II. Gas–liquid mixing;Chapman;Chem. Eng. Res. Des.,1983
3. M. Roustan, Power consumed by Rushton turbines in non standard vessels under gassed conditions, Proceedings of the Fifth International Conference on Mixing, Wurzburg, Germany, 1985, pp. 127–141.
4. V. Abrardi, G. Rovero, S. Sicardi, G. Baldi, R. Conti, Sparged vessels agitated with multiple turbines, Proceedings of the Sixth International Conference on Mixing, Pavia, Italy, 1988, pp. 329–336.
5. A fluid dynamic study of a gas–liquid, non-standard vessel stirred by multiple impellers;Nocentini;Chem. Eng. J.,1988