Não informado. (1982). Perspectives for Teachers of the Hearing Impaired. Gallaudet College, Pre-College Programs.
Lua i Stíl Chicago (17ú heag.)Não informado. Perspectives for Teachers of the Hearing Impaired. Washington: Gallaudet College, Pre-College Programs, 1982.
Lua MLA (8ú heag.)Não informado. Perspectives for Teachers of the Hearing Impaired. Gallaudet College, Pre-College Programs, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.