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Georgia. Department of Transportation. Office of Performance-based Management and Research (2021-07). Cognitive attention and its application in countermeasures on a curve section. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bt700-pr4-bm1-b2021-bc64-belec-p-btext

Georgia. Department of Transportation. Office of Performance-based Management and Research. "Cognitive attention and its application in countermeasures on a curve section." 2021-07. October 29, 2026. https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bt700-pr4-bm1-b2021-bc64-belec-p-btext.