1. Lamb, H.: Hydrodynamics. 6th ed. London: Cambridge Univ. Press 1932.
2. Pai, S. I.: Viscous Flow Theory ( 2 Vols.) New York: D. Van Nostrand 1957.
3. Goldstein, J.: Modern Developments in Fluid Dynamics ( 2 Vols.) Oxford: Oxford Univ. Press 1938.
4. Reiner, M.: Twelve Lectures on Theoretical Rheology. Amsterdam: North Holland Pub. Co. 1949.
5. Scheidegger, A. E.: Principles of Geodynamics. Berlin: Springer 1958, see p. 87 ff. therein.