1. AASHTO M320. (2016). Standard method of test for performance graded asphalt binder. American Association of State Highway and Transportation Officials.
2. AASHTO T313. (2012). Standard method of test for determining the flexural creep stiffness of asphalt binder using the Bending Beam Rheometer (BBR). American Association of State Highway and Transportation Officials.
3. AASHTO T315. (2012). Standard method of test for determining the rheological properties of asphalt binder using a dynamic shear rheometer (DSR). American Association of State Highway and Transportation Officials.
4. Anderson, D. A., Christensen, D. W., Bahia, H. U., Dongre, R., Sharma, M. G., Antle, C. E. & Button, J. (1994). Binder characterization and evaluation, volume 3: Physical characterization. Strategic Highway Research Program, National Research Council, Report No. SHRP-A-369.