1. Truesdell, C., & R. A. Toupin, Handbuch der Physik, Vol. 3, Part 1. Berlin-Göttingen-Heidelberg: Springer 1960.
2. Bland, D. R., On shock waves in hyperelastic media. International Symposium on Second-order Effects in Elasticity, Plasticity and Fluid dynamics, Haifa 1962.
3. Truesdell, C., Arch. Rational Mech. Anal. 8, 263 (1961).
4. Hill, R., J. Mech. Phys. Solids 10, 1 (1962).
5. Toupin, R. A., & B. Bernstein, J. Acoust. Soc. Amer. 33, 216 (1961).