Mann, Earl; Owner of the Atlanta Baseball Club [Atlanta Crackers], Box 3, Envelope 116, Tracy O'Neal Collection, Special Collections Department & Archives, Georgia State University, Atlanta.. "Earl Mann." New Georgia Encyclopedia (Project). 1952, https://www.georgiaencyclopedia.org/articles/sports-outdoor-recreation/earl-mann-1904-1990/m-3634/.

Mann, Earl; Owner of the Atlanta Baseball Club [Atlanta Crackers], Box 3, Envelope 116, Tracy O'Neal Collection, Special Collections Department & Archives, Georgia State University, Atlanta. (1952). Earl Mann. Retrieved from https://www.georgiaencyclopedia.org/articles/sports-outdoor-recreation/earl-mann-1904-1990/m-3634/

Mann, Earl; Owner of the Atlanta Baseball Club [Atlanta Crackers], Box 3, Envelope 116, Tracy O'Neal Collection, Special Collections Department & Archives, Georgia State University, Atlanta.. "Earl Mann." 1952. May 4, 2026. https://www.georgiaencyclopedia.org/articles/sports-outdoor-recreation/earl-mann-1904-1990/m-3634/.