1. Scudder Association. Available at: https://scudder.org. Accessed September 16, 2016.
2. Centennial of medical missionary work. Boston Globe. November 2, 1919:63.
3. WEB DuBois: Biography of a Race;Lewis,1993
4. The Autobiography of WEB DuBois;DuBois,1968
5. Letters from Charles Scudder to his parents 1878 to 1893.