1. Ashour, S.: The response of stone columns under the cyclic loading. Doctoral dissertation, University of Birmingham (2016)
2. Bergado, D.T., Lam, F.L.: Full scale load test of granular piles with different densities and different proportions of gravel and sand on soft Bangkok clay. Soils Found. 27(1), 86–93 (1987)
3. Das, B.M.: Advanced Soil Mechanics. CRC Press (2013)
4. Datye, K. R.: Settlement and bearing capacity of foundation system with stone columns, In Int. Symp. on Soil and Rock Improvement Techniques Including Geotextiles, Reinforced Earth, and Modern Piling Methods, Asian Institute of Technology (1982)
5. Emrah, M. S.: A laboratory model study on settlement reduction of stone columns in soft clay. M.Sc. Thesis, School of Natural and Applied Sciences, Middle East Technical University (2012)