Georgia. Department of Education. Office of Administrative Services. Local System Support Division. Textbooks and Chapter 3. "Georgia textbook list 1987 for elementary and high schools." University of Georgia. Map and Government Information Library. 1987, https://dlg.galileo.usg.edu/do:dlg_ggpd_y-ga-be300-pa2-bs1-bt4-b1987.

Georgia. Department of Education. Office of Administrative Services. Local System Support Division. Textbooks and Chapter 3 (1987). Georgia textbook list 1987 for elementary and high schools. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_y-ga-be300-pa2-bs1-bt4-b1987

Georgia. Department of Education. Office of Administrative Services. Local System Support Division. Textbooks and Chapter 3. "Georgia textbook list 1987 for elementary and high schools." 1987. October 22, 2026. https://dlg.galileo.usg.edu/do:dlg_ggpd_y-ga-be300-pa2-bs1-bt4-b1987.