1. Epps, J.A., Gallaway, B.M., and Hughes, C.H., 1981. Field manual on design and construction of seal coats. Research Report 214-25.College Station, TX: Texas Transportation Institute.
2. Gransberg, D.D. and James, D.M.B., 2005. Chip seal best practices. NCHRP Synthesis Report 342.Washington, DC: Transportation Research Board.
3. Holmgreen, R.J., Epps, J.A., Hughes, C.H., and Gallaway, B.M., 1985. Field evaluation of the Texas seal coat design method. Research Report 297-1F.College Station, TX: Texas Transportation Institute, Texas A&M University System, 174 pp.