1. Borja, R.I., Lee, S.R, Seed, R.B.: Numerical simulation of excavation in elastoplastic soils. Int. J. Numer. Anal. Methods Geomech. 13(3), 231–249 (1989)
2. Brinkgreve, R.B.J., Bakker, H.L.: Non-linear finite element analysis of safety factors. In: Beer, G., Booker, J.R., Carter, J.P. (eds.) Computer Methods and Advances in Geomechanics, pp. 1117–1122, Balkema, Rotterdam (1991)
3. Dawson, E.M., Roth, W.H., Drescher, A.: Slope stability analysis by strength reduction. Geotechnique 49(6), 835–840 (1999)
4. Duncan, J.M., Wright, S.G.: Soil Strength and Slope Stability. Wiley, Hoboken, New Jersey, (2005). Homepage,
http://www.springer.com/ASTI
. Last accessed 2016/11/21
5. Griffiths, D.V., Lane, P.A.: Slope stability analysis by finite elements. Géotechnique 49(3), 387–403 (1999)