1. Deaf voice quality; a prelimitary investigation;Calvert;Volta Rev,1962
2. Voice range and range and place of conversational voice by profoundly hearing-impaired persons;Lejska;Head Neck Dis,2002
3. The Verbal Communacional Disorders and Phoniatry;Lejska,2002
4. Toward measuring how well hearing-impaired children speak;Monsen;J Speech Hear Res,1978
5. Acoustic qualities of phonation in young hearing-impaired children;Monsen;J Speech Hear Res,1979