1. Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM-IV);American Psychiatric Association,1994
2. Successful treatment of a case of elective mutism;Austad;Behavior Therapist,1980
3. Modification of “elective mutism” in the classroom setting: a case study;Bauermeister;Behav Ther,1975
4. Developmental disorders of speech and language;Bishop,1994
5. Elective mutism as a variant of social phobia;Black;J Am Acad Child Adolesc Psychiatry,1992