1. C.F. McDevitt, Safer guardrail-to-bridge rail transitions, Proceedings of the International Conference of Traffic Safety on Three Continents, vol. 1, Moscow, Russia, 19–21 September 2001, pp. 31–42.
2. Federal Highway Administration, FHWA, Guardrail transitions, FHWA Technical Advisory No. T5040.26, 1988.
3. Federal Highway Administration, FHWA, Guardrail transitions, FHWA Technical Advisory No. T5040.34, 1993.
4. J.D. Michie, Recommended procedures for the safety performance evaluation of highway appurtenances, National Cooperative Highway Research Program, Report No. 230, 1981.
5. H.E. Ross Jr., D.L. Sicking, R.A. Zimmer, J.D. Michie, Recommended procedures for the safety performance evaluation of highway features, NCHRP Report 350, National Research Council, Washington, DC, 1993.