Coulomb, C. A. 1776 Essai sur une application des regeles des maximus et minimus a quelque problemes de statique relatif a l’architecture. Memoirs Divers Savants, Academie Science, Paris (7).

   Gilbert, M., Smith, C. C., Haslam, I. W. & Pritchard, T. J. 2009 Plastic limit analysis using discontinuity layout optimization (DLO), 17th UK Conference on Computational Mechanics (ACME-UK), Nottingham.

   Gilbert, M. & Tyas, A. 2003 Layout optimisation of large-scale pin-jointed frames. Engineering Computations 2000(8), 1044–1064.

   Lee, Y., Smith, C. & Cheuk, C. Y. 2008 Bearing capacity of embedded foundations, 2nd International Conference on Foundations, ICOF 2008, Dundee, pp. 961–972.

   Loukidis, D., Chakraborty, T. & Salgado, R. 2008 Bearing capacity of strip footings on purly frictional soil under eccentric and inclined loads. Canadian Geotechnical Journal 45, 768–787.

   Lyamin, A., Salgado, R., Sloan, S. & Prezzi, M. 2007 Two- and three-dimensional bearing capacity of foundations in sand. Geotechnique 57(8), 647–662.

   Manzari, M. T. & Nour, M. A. 2000 Significance of soil dilatancy in slope stability analyis. Journal of Geotechnical and Geoenvironmental Engineering 126(1), 75–80.

   Matsuzawa, H., Ishibashi, I. & Kawamura, M. 1985 Dynamic soil and water pressures of submerged soils. ASCE Journal of Geotechnical Engineering 111(10).

   Salgado, R., Lyamin, A., Sloan, S. & Yu, H. 2004 Two- and three-dimensional bearing capacity of foundations in clay. Geotechnique 54(5), 297–306.

   Smith, C. C. & Gilbert, M. 2007b New upper bound solutions for layered soil bearing capacity problems using discontinuity layout optimization, 10th Australia New Zealand Conference on Geomechanics, Brisbane, pp. 250–255.

   Smith, C. & Gilbert, M. 2007a Application of discontinuity layout optimization to plane plasticity problems. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 463(2086), 2461–2484.

   Smith, C. & Gilbert, M. 2008 Limit analysis of the stability of foundations on inclined ground, 2nd International Conference on Foundations, ICOF 2008, Dundee, pp. 1683–1692.

   Taylor, D. 1948 Fundamentals of Soil Mechanics. John Wiley and Sons, New York.