1. ASTM Standard test methods for moisture-density relations of soils and soil-aggregate mixtures using 10 lb (4.45 kg) rammer and 18 in. (457 mm) drop. 1986 Annual Book of Standards, Section 4: Construction, Volume 4.08: Soil, Rock; Building Stones. ASTM D1557-78 1986. 282–288 American Society for Testing and Materials, Philadelphia, Pa.
2. BSI British Standard methods of test for soils for civil engineering purposes: Part 4 Compaction-related tests. BS1377 1990a. British Standards Institution, London.
3. BSI Stabilized materials for civil engineering purposes. Part 2 - Methods of test for cement-stabilized and lime-stabilized materials (Section 5: Chemical tests). BS 1924 1990b. British Standards Institution, London.
4. ES Unbound and hydraulically bound mixtures - Part 46: Test method for the determination of compactability, the moisture condition value (MCV). prEn 13286-46 2000.
5. Jones, R.H. , Greenwood, J.R., Relationship testing for acceptability assessment of cohesive soils. Engineered Fills., 1993. 302–311 Thomas Telford, London.