1. Satyanarayana B (1969) Behaviour of expansive soils treated or cushioned with sand. In: Proceedings of the 2nd international conference on expansive soils, Texas, pp 308–316
2. Katti RK (1979) Search for solutions for problems in black cotton soils. Indian Geotech J 9:1–80
3. Subba Rao KS (2000) Swell–shrink behavior of expansive soils—geotechnical challenges. Indian Geotech J 30:1–69
4. Hartlen J, Carling M, Nagasaka Y (1997) Recycling or reuse of waste materials in geotechnical applications. In: Proceedings of the second international congress on environmental geotechnics, Osaka, Japan, pp 1493–1513
5. Kamon M (1997) Geotechnical utilization of industrial wastes. In: Proceedings of the second international congress on environmental geotechnics, Osaka, Japan, 1997, pp 1293–1309