1. Akin, D. (2000). Evaluation of pedestrian crosswalks in an urban environment. Ph.D. Dissertation, Department of Civil and Environmental Engineering, Michigan State University, East Lansing, MI, AAT 9971885. Available: http://wwwlib.umi.com/dissertations/preview/9971885
2. Akin, D., & Sisiopiku, V. P. (2000). Estimating spatial crossing compliance at pedestrian crosswalks. In: Proceedings of the 70th ITE Annual Meeting, Nashville, TN, USA, August 6–9
3. Stated preference for pedestrian proximity: an assessment of new urbanist sense of community;Audirac;Journal of Planning Education and Research,1999
4. Innovative traffic control devices––the rulemaking process and public comments (part II);Broyhill;ITE Journal,2002
5. Carsten, O. M. J. (1994). Pedestrian behavior and pedestrian signal design. In Proceedings of the sixth ICTCT workshop, Pedestrian problems, pp. 115–118