1. Truesdell C., Noll, W.: The non-linear field theories of mechanics. In: Handbuch der Physik III/3 (Fl�gge, S., ed.), pp. 461?464. Berlin, Heidelberg, New York: Springer 1965.
2. Coleman B. D., Markowitz, H., Noll, W.: Viscometric flows of, non-Newtonian fluids. Berlin, Heidelberg, New York: Springer 1966.
3. Fetec�u, C.: Torsional flows of second grade fluids. ZAMM67, 142?144 (1987).
4. Tolstov, G. P.: Serii Fourier, Bucure?ti: Ed. Tehnic� 1955 (translation from Russian).