1. Standard Test Methods for Specific Gravity of Soil Solids by Water Pycnometer,2014
2. Standard Test Method for Consolidated Drained Triaxial Compression Test for Soils,2020
3. Standard Test Method for Consolidated Undrained Triaxial Compression Test for Cohesive Soils,2020
4. Standard Test Methods for Liquid Limit, Plastic Limit, and Plasticity Index of Soils,2017
5. Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System),2017