Georgia. Department of Community Affairs. "Georgia 2006 visible litter survey: a baseline survey of roadside litter." University of Georgia. Map and Government Information Library. 2007-01, https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bc495-b-pm1-b2006-bl5-belec-p-btext.

Georgia. Department of Community Affairs (2007-01). Georgia 2006 visible litter survey: a baseline survey of roadside litter. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bc495-b-pm1-b2006-bl5-belec-p-btext

Georgia. Department of Community Affairs. "Georgia 2006 visible litter survey: a baseline survey of roadside litter." 2007-01. October 13, 2026. https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bc495-b-pm1-b2006-bl5-belec-p-btext.