1. AASHTO, 2000. Standard method of test for determining the resilient modulus of soils and aggregates. AASHTO-T307. American Association of State Highway and Transportation Officials, Washington, D.C., United States.
2. ASTM, 2017. Standard specification for coal fly ash and raw or calcined natural pozzolan for use in concrete. ASTM C618-17. American Society for Testing and Materials. West Conshohocken, PA. 1–5. https://doi.org/10.1520/C0618-17.
3. ASTM, 2007. Standard test method for measuring deflections with a light weight deflectometer (LWD). ASTM E2583-07. American Society for Testing and Materials. West Conshohocken, PA. https://doi.org/10.1520/E2583-07R20.2.
4. Practical approach to criteria for the use of lime-fly ash stabilization in base courses;Barstis;Transp. Res. Rec.,2005
5. BIS, 1970. Classification and identification of soils for general engineering purposes. IS 1498. New Delhi, India. 1–24.