1. Pipkin, A. C., Tanner, R. I.: A survey of theory and experiment in viscometric flows of viscoelastic liquids. In: Mechanics today (Nemat-Nasser, S., ed.), vol. 1, pp. 262?321. Oxford: Pergamon Press 1972.
2. Bird, R. B., Armstrong, A. C., Hassager, O.: Dynamics of polymeric liquids: vol. 1. Fluid mechanics, 2nd ed. New York: J. Wiley 1987.
3. Tanner, R. I.: Engineering rheology. New York: Oxford University Press 1988.
4. Oldroyd, J. G.: On the formulation of rheological equations of state. Proc. R. Soc. London Ser. A200, 523?541 (1950).
5. Beard, D. W., Walters, K.: Elastico-viscous boundary layer flows. Proc. Camb. Phil. Soc.60, 667?674 (1964).