1. Annual Book of ASTM Standards;ASTMD698,1992
2. ASTM Standard Test Method for Bearing Ratio of Laboratory-Compacted Soils;ASTMD1883,2005
3. ASTM Standard Test Method for Unconfined Compressive Strength of Soil;ASTMD2166,2006
4. Austin, D.N., Coleman, D., 1993. A field evaluation of geosynthetic-reinforced haul roads over soft foundation soils. In: Geosynthetics 93, Vancouver, Canada, pp. 65–80.
5. Compaction characteristics of pond ash;Bera;J. Mater. Civil Eng. ASCE,2007