8Attewell PB,Yeates J,Selby AR.Soil Movements Induced by Tunnelling and their Effects on Pipelines and Structures. . 1986
9Klar, A.,Vorster, T.E.B.,Soga, K.,Mair, R.J.Soil-pipe interaction due to tunnelling: Comparison between Winkler and elastic continuum solutions. Geotechnique . 2005
10VESIC A S.Bending of beams resting on isotropic elastic solids. Journal of Soil Mechanics and Foundation Engineering . 1961