M. J. Ribiero, J. M. Ferreira, and J. A. Labrincha, Plastic behaviour of different ceramic pastes processed by extrusion, Applied Clay Science, vol.31, pp.515-519, 2005.

B. Baran, T. Ertürk, Y. Sarikaya, and T. Alemdaroglu, Workability test method for metals applied to examine a workability measure (plastic limit) for clays, Applied clay science, vol.20, pp.53-63

C. De-oliveira-modesto and A. M. Bermandin, Determination of the clay plasticity: Indentation method versus Pfefferkorm method, Applied Clay Science, vol.40, pp.15-18, 2008.

F. A. De-andrade, H. A. Al-qureshi, and D. Hotza, Measuring and Modelling the Plasticity of Clays, Materials Research, vol.13, pp.395-399, 2010.

Y. Gayou, E. Padayodi, K. E. Atcholi, D. Mezzane, M. A. Fremy et al., , 2008.

E. Foudrinier, Etude numérique et expérimentale du procédé d'extrusion de pâtes argileuses, 2007.

J. Vignes, F. Schmidt, G. Dusserre, O. De-almeida, and J. F. Dalmasso, Numerical simulation of clay tiles compression, Key Engineering Materials, pp.1403-1408, 2012.

C. , Designing and perfecting a tribometer for study of friction of a concentrated clay water mixture against a metallic surface, Materials and structures, vol.34, pp.51-58, 2001.

F. Moore, Rheology of ceramics systems, Maclaren and Sons, pp.51-57

M. G. Cockroft and D. J. Latham, Ductility and workability of metals, Journal of the institute of metals, pp.33-39, 1968.