1. ASTM, D 1140-00, 2007. Standard test methods for amount of material in soils finer than No. 200 (75-μm) sieve.
2. ASTM, D 2216-10, 2010. Standard test methods for laboratory determination of water (moisture) content of soil and rock by mass.
3. ASTM, D2487-11, 2011. Standard practice for classification of soils for engineering purposes (Unified Soil Classification System).
4. ASTM, D8121M-18, 2018. Standard test method for approximating the shear strength of cohesive soils by the handheld vane shear device.
5. ASTM, D422-63, 2007. Standard test method for particle-size analysis of soils.