Não informado. (2003). Education of the Visually Handicapped. Association for Education of the Visually Handicapped.
Lua i Stíl Chicago (17ú heag.)Não informado. Education of the Visually Handicapped. Philadelphia, Pa: Association for Education of the Visually Handicapped, 2003.
Lua MLA (8ú heag.)Não informado. Education of the Visually Handicapped. Association for Education of the Visually Handicapped, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.