1. AASHTO, 2020. Determining the fracture potential of asphalt mixtures using the Illinois Flexibility Index Test (I-FIT). Washington, DC: AASHTO.
2. AASHTO 2021. Performance-Graded Asphalt Binder Using Multiple Stress Creep Recovery (MSCR) Test.
3. ASTM D7313, 2020. Test method for determining fracture energy of asphalt-aggregate mixtures using the disk-shaped compact tension geometry. West Conshohocken, PA: ASTM International.
4. ASTM D8225, 2019. Standard test method for determination of cracking tolerance index of asphalt mixture using the indirect tensile cracking test at intermediate temperature. West Conshohocken, PA: ASTM International.
5. Buttlar W.G. et al. 2020. Development of a performance-related asphalt mix design specification for the illinois tollway.