1. Thompson, J.M.T. and Hunt, G.W., "A General Theory of Elastic Stability", Wiley, London, 1973.
2. Dym, C.L., "Stability Theory and its Applications to Structural Mechanics", Leyden, The Netherlands, 1974.
3. Rao, G.V. and Raju, K.K., "Thermal Post-Buckling of Columns", AIAA Journal, vol.22, 1984, pp.850-851.
4. Woinowsky-Krieger, S., The Effect of an Axial Force on the Vibration of Hinged Bars", Journal of Applied Mechanics (ASME), Vol.17, 1950, pp.35-36.