1. Lodge, A. S., Body Tensor Fields in Continuum Mechanics, Academic Press (London and New York 1974).
2. Bird, R. B., R. C. Armstrong, O. Hassager, Dynamics of Polymeric Liquids: Volume I: Fluid Mechanics, John Wiley & Sons (New York 1977).
3. Walters, K., Rheometry, Chapman and Hall (London 1975).
4. Adams, N., A. S. Lodge, Phil. Trans.A256 149 (1964).
5. Hou, T. H., Ph. D. Diss., Department of Engineering Mechanics, University of Wisconsin-Madison (1980). Rheology Research Center Report RRC 59.