1. On the stability of elastic equilibrium;Koiter,1945
2. A general theory of elastic stability;Thompson,1973
3. Theory and analysis of nonlinear framed structures;Yang,1994
4. 4 Crisfield, M. A. and Shi, J. ‘A review of solution procedures and path-following techniques in relation to the non-linear finite element analysis of structures’, in Nonlinear computational mechanics: state of the art, edited by Wriggers, P. and Wagner, W. (Eds), Springer-Verlag, Berlin, pp. 47–68.
5. Strategies for tracing the non-linear response near limit points;Ramm,1981