1. ASTM Standard Test Methods for One-Dimensional Swell or Settlement Potential of Cohesive Soils, D 4546-4590.
2. State of the art: evaluation and interpretation of soil consolidation tests;Crawford,1986
3. The consolidation and swell characteristics of Accra mottled clays;De Graft-Johnson,1967
4. Comparison of natural and remolded plastic clay;Graham;J. Geotech. Eng., ASCE,1985
5. Discussion on “Hyperbolic stress–strain response: cohesive soils”;Hansen;J. Soil Mech. Found. Div. ASCE,1963