Georgia. Department of Education. Office of Instructional Services. Curriculum Development Division. Audio-Visual Unit. "Catalog of classroom teaching tapes for Georgia schools [No. 1 (Jan. 1955)]." University of Georgia. Map and Government Information Library. 1955-01, https://dlg.galileo.usg.edu/do:dlg_ggpd_y-ga-be300-pi5-bs1-bt2-bno-p-b1.

Georgia. Department of Education. Office of Instructional Services. Curriculum Development Division. Audio-Visual Unit (1955-01). Catalog of classroom teaching tapes for Georgia schools [No. 1 (Jan. 1955)]. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_y-ga-be300-pi5-bs1-bt2-bno-p-b1

Georgia. Department of Education. Office of Instructional Services. Curriculum Development Division. Audio-Visual Unit. "Catalog of classroom teaching tapes for Georgia schools [No. 1 (Jan. 1955)]." 1955-01. August 1, 2025. https://dlg.galileo.usg.edu/do:dlg_ggpd_y-ga-be300-pi5-bs1-bt2-bno-p-b1.