Degering, E. (1962). Seeing fingers: The story of Louis Braille. Review and Herald.
Lua i Stíl Chicago (17ú heag.)Degering, Etta. Seeing Fingers: The Story of Louis Braille. Washington D.C: Review and Herald, 1962.
Lua MLA (9ú heag.)Degering, Etta. Seeing Fingers: The Story of Louis Braille. Review and Herald, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.