Sidney J. Marcus Papers, Richard B. Russell Library for Political Research and Studies, University of Georgia, Athens. "Sidney J. Marcus." New Georgia Encyclopedia (Project). 1928/1983, https://www.georgiaencyclopedia.org/articles/government-politics/sidney-j-marcus-1928-1983/m-10777/.

Sidney J. Marcus Papers, Richard B. Russell Library for Political Research and Studies, University of Georgia, Athens (1928/1983). Sidney J. Marcus. Retrieved from https://www.georgiaencyclopedia.org/articles/government-politics/sidney-j-marcus-1928-1983/m-10777/

Sidney J. Marcus Papers, Richard B. Russell Library for Political Research and Studies, University of Georgia, Athens. "Sidney J. Marcus." 1928/1983. May 17, 2026. https://www.georgiaencyclopedia.org/articles/government-politics/sidney-j-marcus-1928-1983/m-10777/.