Georgia. Department of Transportation. Office of Materials and Research. Research and Development Branch. "Development of a methodology for evaluating the economic impact of rural public transportation in Georgia counties." University of Georgia. Map and Government Information Library. 1999-04, https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bt700-pr4-bs1-bc6-br8-b1999.

Georgia. Department of Transportation. Office of Materials and Research. Research and Development Branch (1999-04). Development of a methodology for evaluating the economic impact of rural public transportation in Georgia counties. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bt700-pr4-bs1-bc6-br8-b1999

Georgia. Department of Transportation. Office of Materials and Research. Research and Development Branch. "Development of a methodology for evaluating the economic impact of rural public transportation in Georgia counties." 1999-04. October 6, 2026. https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bt700-pr4-bs1-bc6-br8-b1999.