1. Ahnberg H. Bengtsson P.-E. and Holm G. (1989). “Prediction of strength of lime columns.” International Conference on Soil Mechanics and Foundation Eng. 1327–1330.
2. Babasaki R. Suzuki K. Saitoh S. Suzuki Y. and Tokitoh K. (1991). “Construction and testing of deep foundation improvement using the deep cement mixing method.” ASTM Special Technical Publication Publ by ASTM 224–233.
3. Babasaki R. Terashi M. Suzuki T. Maekawa A. Kawamura M. and Fukazawa E. (1996). “JGS TC Report: Factors influencing the strength of improved soil.” International Conference on Soil Improvement Geosystems Grouting and Deep Mixing 913–918.
4. The Effect Of Curing Temperature On the Compressive Strenght Of Soil-Cement Mixtures
5. Hodges, D. K., Filz, G. M., and Weatherby, D. E. (2008). Laboratory mixing, curing, and strength testing of soil-cement specimens applicable to the wet method of deep mixing.