1. ASTM D 7175-08. (2004).Standard test method for determining the rheological properties of asphalt binder using a dynamic shear rheometer. Philadelphia: ASTM Standards, Road and Paving Materials.
2. ASTM D 2872-04. (2004).Standard test method for effect of heat and air on a moving film of asphalt (rolling thin film oven test). Philadelphia: ASTM Standards, Road and Paving Materials.
3. ASTM D 6521. (2004).Standard test method for accelerated aging of asphalt binder using pressurized aging vessel. Philadelphia: ASTM Standards, Road and Paving Materials.
4. ASTM D2172-05. (2004).Standard test methods for quantitative extraction of bitumen from bituminous paving mixtures. Philadelphia: ASTM Standards, Road and Paving Materials.
5. Bell, C. A. (1989).Summary report on aging of asphalt-aggregate systems(Report no. SHRP-A-305). Washington, DC: Strategic Highway Research Program, National Research Council.