Georgia. Department of Public Health. Environmental Health Section. Chemical Hazards Program. "Radon and public health." University of Georgia. Map and Government Information Library. 2017, https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bp780-pe5-bm1-b2017-br3-belec-p-btext.

Georgia. Department of Public Health. Environmental Health Section. Chemical Hazards Program (2017). Radon and public health. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bp780-pe5-bm1-b2017-br3-belec-p-btext

Georgia. Department of Public Health. Environmental Health Section. Chemical Hazards Program. "Radon and public health." 2017. October 30, 2026. https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bp780-pe5-bm1-b2017-br3-belec-p-btext.