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Georgia. University System of Georgia. Board of Regents. Office of Strategic Research and Analysis (2004-01). Research notes [Jan. 2004]. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_i-ga-bu500-pr4-bp1-br4-b2004-s1-belec-p-btext

Georgia. University System of Georgia. Board of Regents. Office of Strategic Research and Analysis. "Research notes [Jan. 2004]." 2004-01. July 31, 2025. https://dlg.galileo.usg.edu/do:dlg_ggpd_i-ga-bu500-pr4-bp1-br4-b2004-s1-belec-p-btext.