1. ASTM D1883: 21. Standard test method for California bearing ratio (CBR) of laboratory-compacted soils.
2. ASTM D2487: 06. (2021). Standard practice for classification of soils for engineering purposes (unified soil classification System).
3. ASTM D698. (2012). Standard test methods for laboratory compaction characteristics of soil using standard effort.
4. ASTM D854: 02. (2002). Standard test methods for specific gravity of soil solids by water pycnometer.
5. Effect of spatial correlation structure and transformation model on the design of shallow strip footing