1. International conference on verification of numerical procedures for the analysis of soil liquefaction problems,1994
2. Arulmoli K, Muraleetharan KK, Hossain MM, Fruth LS. Verification of liquefaction analysis by centrifuge studies (VELACS) laboratory testing program soil data report. National Science Foundation (NSF), Earth Technology project No. 90-0562; March 1992.
3. Belloti R, Ghionna V, Jamiolkowski M, Lancellotta R, Manfredini G. Deformation characteristics of cohesionless soils from in-situ tests. In: Use of in-situ tests in geotechnical engineering. Clemence SP, (editor); 1986. p. 47–73.
4. Castro G. Liquefaction of sands. Ph.D. thesis, Harvard University, Cambridge; 1969.