1. AASHTO M 43., 2018. “Standard Specification for Sizes of Aggregate for Road and Bridge Construction.” American Association of State Highway and Transportation Officials, Washington, DC.
2. AASHTO T 27., 2018. “Standard Method of Test for Sieve Analysis of Fine and Coarse Aggregates” American Association of State Highway and Transportation Officials, Washington, DC.
3. AASHTO T 381., 2018. “Standard Method of Test for Determining Aggregate Shape Properties by Means of Digital Image Analysis.” American Association of State Highway and Transportation Officials, Washington, DC.
4. Adams, M., Nicks, J., Stabile, T., Wu, J., Schlatter, W., and Hartmann, J., 2011. Geosynthetic Reinforced Soil Integrated Bridge System—Interim Implementation Guide. McLean, VA.
5. Vegas mini pier experiment and postulate of zero volume change;Adams,2002