1. Standard Method of Test for Determination of Organic Content in Soils by Loss on Ignition,1986
2. AASHTO Guide for Design of Pavement Structures,1993
3. Standard Method of Test for Determining the Resilient Modulus of Soils and Aggregate Materials,1999
4. Standard Method of Test for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine,2002
5. Standard Method of Test for Materials Finer Than 75-µm (No. 200) Sieve in Mineral Aggregates By Washing,2005