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2. Physical and Geotechnical Properties of Soils;Bowles,1984
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4. BP/16-Stabilisation of Sulphate-bearing Soils;Britpave,2005
5. DMRB:4.1.6., 2007. Treatment of fill and capping materials using either lime or cement or both. The Highways Agency Design Manual for Roads and Bridges, vol. 4, Section 1, Part 6, HA 74/95, Stationary Office, London.