1. On the stability of elastic equilibrium;Koiter;Dissertation,1945
2. Dynamic buckling of imperfection-sensitve structures;Budiansky,1964
3. Discrete branching points in the general theory of elastic stability;Thompson;J. Mech. Phys. Solids,1965
4. A general theory of equilibrium paths through critical points;Sewell,1968
5. A General Theory of Elastic Stability;Thompson,1973