1. Alderman, D. H., and J. F. Inwood. 2014. Toward a pedagogy of Jim Crow: A critical reading of The Green Book. In Teaching ethnic geography in the 21st century, ed. L. E. Estaville, E. J. Montalvo, and F. A. Akiwumi, 67–78. National Council for Geographic Education. https://digitalcommons.usf.edu/geo_facpub/2056/.
2. American Blue Book Publishing Co. 1920. Standard road guide to America: Volume seven. https://ia601208.us.archive.org/26/items/case_gv1024_a92_1920_v_7/case_gv1024_a92_1920_v_7.pdf.
3. Boyd R. H. 1909. The separate or “Jim Crow” car laws or legislative enactments of fourteen southern states: Together with the report and order of the interstate commerce commission to segregate Negro or ‘Colored’ passengers on railroad trains and in railroad stations. TSLA Cataloged Book Collection E185.61.B6 Tennessee State Library and Archives Tennessee Virtual Archive. https://teva.contentdm.oclc.org/digital/collection/p15138coll18/id/2005/.
4. Cross Company Travelers. c. 1914. Photograph of five African Americans posing in front of an early automobile (Knox County). Trials Triumphs and Transformations: Tennesseans’ Search for Citizenship Community and Opportunity. Special Collections and Archives University Libraries Middle Tennessee State University. https://digital.mtsu.edu/digital/collection/p15838coll7/id/142
5. Delano J. photographer 1940. At the bus station in Durham North Carolina. United States Durham North Carolina 1940. May. [Photograph] https://www.loc.gov/resource/fsa.8a33837/.