Atlanta, Ga. : Georgia. Department of Corrections. Operations Planning and Training Division. Planning and Analysis Section. "Inmate statistical profile: active lifers, 2017 December." University of Georgia. Map and Government Information Library. 2018-01-01, https://dlg.galileo.usg.edu/do:dlg_ggpd_i-ga-br300-pp5-bp1-bl5-b2017-s12-belec-p-btext.

Atlanta, Ga. : Georgia. Department of Corrections. Operations Planning and Training Division. Planning and Analysis Section (2018-01-01). Inmate statistical profile: active lifers, 2017 December. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_i-ga-br300-pp5-bp1-bl5-b2017-s12-belec-p-btext

Atlanta, Ga. : Georgia. Department of Corrections. Operations Planning and Training Division. Planning and Analysis Section. "Inmate statistical profile: active lifers, 2017 December." 2018-01-01. October 31, 2026. https://dlg.galileo.usg.edu/do:dlg_ggpd_i-ga-br300-pp5-bp1-bl5-b2017-s12-belec-p-btext.