Georgia. Department of Natural Resources. Environmental Protection Division. Georgia Geologic Survey. "Digital environmental atlas of Georgia." University of Georgia. Map and Government Information Library. 2000, https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bn200-pg3-bm1-b2000-be5-bcd-hrom.

Georgia. Department of Natural Resources. Environmental Protection Division. Georgia Geologic Survey (2000). Digital environmental atlas of Georgia. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bn200-pg3-bm1-b2000-be5-bcd-hrom

Georgia. Department of Natural Resources. Environmental Protection Division. Georgia Geologic Survey. "Digital environmental atlas of Georgia." 2000. August 30, 2025. https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bn200-pg3-bm1-b2000-be5-bcd-hrom.