1. Learning process of written and oral language in two children with deafness;Notoya;Jpn. J. Logop. Phoniatr.,1979
2. Speech acquisition in deaf children;Stark;Volta Rev.,1977
3. Language training by early presentation of written symbols for the severely hearing impaired children;Suzuki;Com. Dis. Res. (Jpn.),1977
4. Learning process of the language symbols in a severely deaf child;Suzuki;J. Otolaryngol. (Jpn.),1979
5. Handbook of speech pathology and audiology;Travis,1971