Shankar, V.N., Albin, R.B., Milton, J.C. and Mannering, F.L. (1998) Evaluating Median Crossover Likelihoods with Clustered Accident Counts: An Empirical Inquiry Using the Random Effects Negative Binomial Model. Transportation Research Record: Journal of the Transportation Research Board, 1635, 44-48.
 Farmer, C.M. and Lund, A.K. (2002) Rollover Risk of Cars and Light Trucks after Accounting for Driver and Environmental Factors. Accident Analysis and Prevention, 34, 163-173.
 Luediger L., Choueiri, E.M., Hayward, J.C. and Paluri, A. (1988) Possible Design Procedure to Promote Design Consistency in Highway Geometric Design on Two-Lane Rural Roads. Transportation Research Record: Journal of the Transportation Research Board, 1195, 111-122.
 Miaou, S. and Lum, H. (1993) Statistical Evaluation of the Effects of Highway Geometric Design on Truck Accident Involvements. Transportation Research Record: Journal of the Transportation Research Board, 1407, 11-24.
 Zegeer, C.V., Stewart, R., Council, F.M., Reinfurt, D.W. and Hamilton, E. (1992) Safety Effects of Geometric Improvements on Horizontal Curves. Transportation Research Record: Journal of the Transportation Research Board, 1356, 11-19.
 Findley, D.J., Hummer, J.E., Rasdorf, W., Zegeer, C.V. and Fowler, T.J. (2012) Modeling the Impacts of Spatial Relationships on Horizontal Curve Safety. Accident Analysis and Prevention, 45, 296-304.
 Bahar, G., Mollett, C., Persuad, B., Lyon, C., Smiley, A., Smahel, T. and McGee, H. (2004) NCHRP Report 518: Safety Evaluation of Raised Pavement Markers. National Cooperative Highway Research Program, Washington DC.
 Potts, I.B., Harwood, D.W., Bokenkroger, C.D. and Hutton, J.M. (2008) Benefit-Cost Evaluation of MoDOT’s Total Striping and Delineation Program. Midwest Research Institute and the Missouri Department of Transportation, Kansas City.
 Cottrell, B.H., Lee, D., Molino, J. and Opiela, K.S. (2007) Can Pavement Marking Curve Delineation Improve the Consistency of Vehicle Speed and Lane Position? Results from a Nighttime Driving Experiment. Proceedings of the 2007 Annual Meeting of the Transportation Research Board, Washington DC, January 2007.
 Park, E., Carlson, P.J., Porter, R.J. and Anderson, C.K. (2012) Safety Effects of Wider Edge Lines on Rural Two-Lane Highways. Accident Analysis and Prevention, 48, 317-325.
 Molino, J.A., Katz, B.J., Hermosillo, M.B., Dagnall, E.E. and Kennedy, J.F. (2010) Simulator Evaluation of Low-Cost Safety Improvements on Rural Two-Lane Undivided Roads: Nighttime Delineation for Curves and Traffic Calming for Small Towns. U.S. Department of Transportation, Federal Highway Administration, Washington DC.
 Torbic, D.J., Harwood, D., Gilmore, D.K., Pfefer, R., Neuman, T.R., Slack, K.L. and Hardy, K.K. (2004) NCHRP Report 500 Volume 7: A Guide for Reducing Collisions on Horizontal Curves. National Cooperative Highway Research Program, Washington DC.
 Patel, R.B., Council, F.M. and Griffith, M.S. (2007) Estimating the Safety Benefits of Shoulder Rumble Strips on Two Lane Rural Highways in Minnesota: An Empirical Bayes Observational Before-After Study. 2007 TRB 86th Annual Meeting: Compendium of Papers CD-ROM, Washington DC, Vol. TRB#07-1924.
 Bertini, R.L., Monsere, C., Nolan, C., Bosa, P. and Abou El-Seoud, T. (2006) Field Evaluation of the Myrtle Creek Advance Curve Warning System, SPR 352, FHWA-OR-RD-05_13. Portland State University, Portland.
 Tribbett, L., McGowen, P. and Mounce, J. (2000) An Evaluation of Dynamic Curve Warning Systems in the Sacramento River Canyon. Western Transportation Institute.
 Mattox, J.H., Sarasua, W.A., Ogle, J.H., Eckenrode, R.T. and Dunning, A. (2007) Development and Evaluation of a Speed Activated Sign to Reduce Speeds in Work Zones. Proceedings of the 2007 Annual Meeting of the Transportation Research Board, Washington DC, January 2007.
 Santiago-Chaparra, K.R., Chitturi, M., Bill, A. and Noyce, D. (2012) Spatial Effectiveness of Speed Feedback Signs. Journal Transportation Research Record: Journal of the Transportation Research Board, 2281, 8-15.
 Hauer, E., Harwood, D.W., Council, F.M. and Griffith, M. (2002) Estimating Safety by the Empirical Bayes Method: A Tutorial. Journal Transportation Research Record: Journal of the Transportation Research Board, 1784, 126-131.
 Persaud, B. and Lyon, C. (2007) Empirical Bayes Before-After Safety Studies: Lessons Learned from Two Decades of Experience and Future Directions. Accident Analysis and Prevention, 39, 546-555.
 Lan, B., Persaud, B., Lyon, C. and Bhim, R. (2009) Validation of a Full Bayes Methodology for Observational Before-After Road Safety Studies and Application to Evaluation of Rural Signal Conversions. Accident Analysis and Prevention, 41, 574-580.
 Persaud, B., Lord, D. and Palmisano, J. (2002) Calibration and Transferability of Accident Prediction Models for Urban Intersections. Journal Transportation Research Record: Journal of the Transportation Research Board, 1784, 57-64.