1. Metz, A. Stafford. 1973.Number of Pupils with Handicaps in Local Public Schools, Spring 1970, 2Washington, D.C.: GPO. Department of Health, Education and Welfare pub. no. (OE) 73–11107
2. Measures of communication‐bound anxiety
3. Reticence: Pathology of the normal speaker
4. The Effect of systematic desensitization on speech anxiety
5. Wells, Judith and Lashbrook, William B. 1970. “A Study of the Effects of Systematic Desensitization of the Communication Anxiety of Individuals in Small Groups”. paper presented to the Speech Communication Association Convention. 1970, New Orleans.