1. Barker R. M. Duncan J. M. Rojiani K. B. Ooi PSK Tan C. K. Kim S. G. (1991). Manuals for the Design of Bridge Foundations: Shallow Foundations NCHRP Report 343 Transportation Research Board Washington D.C.
2. Broms B.B. (2003). Deep Soil Stabilization: Design and Construction of Lime and Lime/Cement Columns Royal Institute of Technology Stockholm Sweden.
3. CDIT Coastal Development Institute of Technology. (2002). The Deep Mixing Method: Principle Design and Constructions A.A. Balkema: The Netherlands.
4. Filz G.M. and Navin M.P. (2006). Stability of Column-Supported Embankments Virginia Transportation Research Council Report No. 06-CR13 Richmond.
5. ITASCA Consulting Group (2005). FLAC2D Fast Lagrangian Analysis of Continua ITASCA Consulting Group Minneapolis.