Georgia. University System of Georgia. Board of Regents. Office of Strategic Research and Analysis. "Research notes [Jan. 2002]." University of Georgia. Map and Government Information Library. 2002-01, https://dlg.galileo.usg.edu/do:dlg_ggpd_i-ga-bu500-pr4-bp1-br4-b2002-s1-belec-p-btext.

Georgia. University System of Georgia. Board of Regents. Office of Strategic Research and Analysis (2002-01). Research notes [Jan. 2002]. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_i-ga-bu500-pr4-bp1-br4-b2002-s1-belec-p-btext

Georgia. University System of Georgia. Board of Regents. Office of Strategic Research and Analysis. "Research notes [Jan. 2002]." 2002-01. July 24, 2025. https://dlg.galileo.usg.edu/do:dlg_ggpd_i-ga-bu500-pr4-bp1-br4-b2002-s1-belec-p-btext.