1. Kerr, A. D. andS. Tang: The Instability of a Rectangular Elastic Solid. Acta Mech.4/1, 43?63 (1967).
2. Dadras, P.: An Experimental Investigation of Elastic Stability of Neo-Hookean Columns Under End Thrust, Master Dissert. Dept. of Mech. and Aerospace Engng. University of Delaware, Newark, Delaware, 1967.
3. Green, A. E., R. S. Rivlin andR. T. Shield: General Theory of Small Elastic Deformations Superposed on Large Elastic Deformations. Proc. Roy. Soc. A,21, 128?154 (1952).
4. Green, A. E. andW. Zerna: Theoretical Elasticity. Clarendon Press, 1954.
5. Nowinski, J. L. andT. A. Ismall: Oscillations of a Thick Rectangular Strip Initially Stressed by a Finite Bi-Axial Compression. Acta Mech.2/3, 268?281 (1966).