1. Van Wazer, J. R., Lyons, J. W., Lim, K. Y., Colwell, R. E.: Viscosity and Flow Measurement, p. 23. New York: Interscience 1963.
2. Bird, R. B., Stewart, W. E., Lightfoot, E. N.: Transport Phenomena, Chap. 3. New York: Wiley 1960.
3. Fredrickson, A. G.: Principles and Applications of Rheology. Englewood Cliffs, N. J.: Prentice-Hall, 1964.
4. Wilkinson, W. L.: Non-Newtonian Fluids, pp. 130–134. New York: Pergamon 1960.
5. Skelland, A. H. P.: Non-Newtonian Flow and Heat Transfer, p. 40. New York: Wiley (1967).