1 "Anophthalmia/Microphthalmia." CDC. Accessed: March 29, 2025.
2 Glorie, Stella. “Five Famous Writers You Might Not Know Were Blind or Had Low Vision.” Vision Australia. October 22, 2018. Accessed: May 18, 2020.
3 Gospel of St. John, chapter 9, New International Version.
4 Gospel of St. Mark, 8:22–25, English Standard Version.
5 Hellem, Amy. “What Does ‘Legally Blind’ Mean?” All About Vision. Updated November 2019. Accessed: May 20, 2020.
6 Heller, Morton A., and Soledad Ballesteros. Touch and Blindness: Psychology and Neuroscience. Mahwah, NJ: Lawrence Erlbaum Associates, 2006.
7 “Homer Biography.” Biography. Updated September 9, 2019. Accessed: May 17, 2020.
8 Koestler, Frances. “Chapter Five: The Facts of Blindness,” The Unseen Minority: A Social History of Blindness in the United States. Published on the American Foundation for the Blind website. Accessed: May 20, 2020.
9 Nielsen, Kim E. The Radical Lives of Helen Keller. New York: New York University Press, 2004.
10 “Oedipus.” Encyclopaedia Brittanica. Accessed: May 20, 2020.
11 Raga, Suzanne. “10 Dystopian Facts about Aldous Huxley.” Mental Floss. July 26, 2016. Accessed: May 20, 2020.
12 Robinson, Ailie. “Can Blindness be Spread by Flies?” BioMed Central: BugBitten, blog. January 26, 2018. Accessed: May 21, 2020.
13 Roth, Ginny A., and Elizabeth Fee. “The Invention of Braille,” American Journal of Public Health, 101, no.3 (March 2011): 454.
14 Shea, Erin. “7 Things You Probably Didn’t Know about Guide Dogs.” American Kennel Club. October 28, 2016. Accessed: May 20, 2020.
15 “Tiresias.” Encyclopaedia Brittanica. Accessed: May 20, 2020.
16 West, Macey. "20 Famous Blind Singers." Singerroom. April 10, 2023. Accessed: March 29, 2025.
17 Wright, N.T. Paul: A Biography. Kindle: Harper Collins, 2018.