1. American Association of State Highway and Transportation Officials (AASHTO). (1998a). “Practice for short and long term aging of hot mix asphalt.” AASHTO Provisional Standard Designation PP2-96 Washington D.C.
2. American Association of State Highway and Transportation Officials (AASHTO). (1998b). “Method for preparing and determining the density of hot mix asphalt (HMA) specimens by means of the sharp gyratory compactor.” AASHTO Provisional Standards TP4-00 Washington D.C.
3. American Association of State Highway and Transportation Officials (AASHTO). (1998c). “Method for determining the permanent deformation and fatigue cracking characteristics of hot mix asphalt (HMA) using the simple shear test (SST) device.” AASHTO Provisional Standards TP7-94 Washington D.C.
4. American Association of State Highway and Transportation Officials (AASHTO). (2000). “Method for determining the rheological properties of asphalt binder using a dynamic shear rheometer (DSR)” AASHTO Provisional Standards TP5-98 Washington D.C.
5. Bahia H. U. (2000). “Recommendations for mixing and compaction temperatures of modified binders.” Draft Topical Rep. for NCHRP Study No. 9-10 National Cooperative Highway Research Program Washington D.C.