1. American Association of State Highway and Transportation Officials, 2008. Standard specification for performance-graded asphalt binder, AASHTO designation: M 320-05
2. Bahia, H.U. 2001. “Characterization of modified asphalt binders in Superpave mix design”. Report 459, National Cooperative Highway Research Program, National Academy Press, Washington, DC
3. Proposed Refinement of Superpave High-Temperature Specification Parameter for Performance-Graded Binders
4. Current Status of Superpave Binder Specification