1. Abid, M., “Agitation Méanique de Fluides Visqueux. Contribution à l'Etudedes Ecoulements Tridimensionnels”, Thèse d'Etat, INP Toulouse, France (1989).
2. Hydrodynamics in Vessels Stirred with Anchors and Gate Agitators: Necessity of a 3-D Modelling;Abid;Trans. Inst. Chem. Eng. Part A,1992
3. Agitation of Viscous Fluids by Paddles of Different Widths;Bertrand;Int. Chem. Eng. Symp. Series,1981
4. Agitation of Pseudoplastic Fluids by Two-Blade Impellers, Anchors and Gate-Agitators;Bertrand;Can. J. Chem. Eng.,1982
5. Bertrand, J., “Agitation de Fluides Visqueux. Cas de Mobiles à Pales, d'Ancres et de Barrières”, Thèse d'Etat, INP Toulouse, France (1983).