[1]-Madhav, M. R., and P. P. Vitkar. (1978). Strip footing on weak clay stabilized with a granular trench or pile, Canadian Geotechnical Journal 15(4), 605-609.
[2]-Hamed, J. T., B. M. Das, and W. F. Echelberger Jr. (1986). Bearing capacity of a strip foundation on granular trench in soft clay, Civil engineering for practicing and design engineers 5(5), 359-376.
[3]-Yousif, Naser A. (1986). The bearing capacity of a strip foundation on a granular trench.
[4]-Das, B. M. (1988). Bearing Capacity of Shallow Foundation on a Granular Trench in Clay, In Fifth Australia-New Zealand Conference on Geomechanics: Prediction versus Performance; Preprints of Papers, p. 278. Institution of Engineers, Australia.
[5]-Sarma, P. Kameswara, J. R. Somayazulu, and K. Rama Sastri. (1993). Granular Trenches and Stone Columns as Ground Improvement Techniques- Case Histories of Field Applications.
[6]-Unnikrishnan, N., Susha Rajan, and A. S. Johnson. (2011). Bearing capacity of strip footings on encapsulated granular Trenches, Diamond, 2.
[7]-Rao, G. Venkatappa, and R. K. Dutta. (1997). Ground improvement with waste Plastic, Indian Institute of Technology, New Delhi, India, Dutta, RK, National Institute of Technology, Hamirpur, India.