1. AASHTO. AASHTO M323: Standard Specification for Superpave Volumetric Mix Design. American Association of State Highway and Transportation Officials, Washington, D.C., United States (2017a).
2. AASHTO. AASHTO R35: Standard Practice for Superpave Volumetric Design for Asphalt Mixtures. American Association of State Highway and Transportation Officials, Washington, D.C., United States (2017b).
3. AASHTO. AASHTO TP 124: Standard Method of Test for Determining the Fracture Potential of Asphalt Mixtures Using the Illinois Flexibility Index Test (I-FIT). American Association of State Highway and Transportation Officials, Washington, D.C., United States (2020a).
4. AASHTO. AASHTO TP 105: Standard Method of Test for Determining the Fracture Energy of Asphalt Mixtures Using the Semicircular Bend Geometry (SCB). American Association of State Highway and Transportation Officials, Washington, D.C., United States (2020b).
5. Development of long-term aging protocol for implementation of the illinois flexibility index test (I-FIT);Al-Qadi;Illinois C,2019