1. Maupin GW Jr. Hot mix asphalt rubber applications in virginia. P18, Transportation Research Record No.1530.
2. Hicks RG, Lundy JR, Leahy RB, Hanson D, Epps JA. Crumb rubber modifiers (CRM) in asphalt pavements: summary of practices in Arizona, California and Florida. Report: FHWA-SA-95-056. University of Arizona, September, 1995.
3. Ruth BE. Evaluation of ground tire rubber in asphalt concrete. Final report. Department of Civil Engineering, University of Florida, January, 1992.
4. Viscosity characteristics of rubber-modified asphalts;Lougheed;J Mater Civil Eng,1996
5. Laboratory evaluation of crumb rubber modified asphalt mixes;Palit;J Mater Civil Eng,2004