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Georgia. University System of Georgia. Board of Regents. Office of Strategic Research and Analysis (2005-03). Research notes [Mar. 2005]. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_i-ga-bu500-pr4-bp1-br4-b2005-s3-belec-p-btext

Georgia. University System of Georgia. Board of Regents. Office of Strategic Research and Analysis. "Research notes [Mar. 2005]." 2005-03. July 30, 2025. https://dlg.galileo.usg.edu/do:dlg_ggpd_i-ga-bu500-pr4-bp1-br4-b2005-s3-belec-p-btext.