1. Phenomenological models of viscoplastic, thixotropic and granular materials;Berker;Rheol. Acta,1992
2. Steady flow of viscoplastic materials in a rectangular slit;Berker,1993
3. Fluidity and Plasticity;Bingham,1922
4. Dynamics of Polymeric Liquids, Vol. I: Fluid Mechanics;Bird,1987
5. The rheology and flow of viscoplastic materials;Bird;Rev. Chem. Eng.,1982