1. Petersen JC, et al. Binder characterization and evaluation. Volume 4: test methods. Report SHRP-A-370, Strategic Highway Research Program, National Research Council, Washington, DC; 1994.
2. Speight J. Asphalt. In: Kirk-Othmer encyclopaedia of chemical technology. New York, NY, John Wiley & Sons; 1992. p. 689–724.
3. Jennings PW, et al. Advanced high performance gel permeation chromatography methodology. SHRP-A-335 report, Strategic Highway Research Program, National Research Council, Washington, DC; 1993.
4. Chemical composition of asphalt as related to asphalt durability: state of the art;Petersen;Trans Res Rec, J Transp Res Board,1984
5. Branthaver JF, et al., 1993. Binder characterization and evaluation. Volume 2: chemistry. Report SHRP-A-368, Strategic Highway Research Program, National Research Council, Washington, DC.