1. Ahmad K (2004) Improvement of a tropical residual soil by electrokinetic process. Doctoral dissertation, UniversitiTeknologi Malaysia, Faculty of Civil Engineering
2. Ali F (2012) Stabilization of residual soils using liquid chemical. Electron J Geotech Eng (EJGE) 17:115–126
3. British Standards Institution (1990a) British standard methods of test for soils for civil engineering purposes: part 4, Compaction-related tests. London, BS1377
4. British Standards Institution (1990b) British standard methods of test for soils for civil engineering purposes: part 2. Classification tests. London, BS1377
5. Brough AR, Atkinson A (2002) Sodium silicate-based, alkali-activated slag mortars: part I. Strength, hydration and microstructure. Cem Concr Res 32(6):865–879