1. American Psychiatric Association (2000). Diagnostic and statistical manual of mental disorders (4th ed.). Text revision. Washington, D C: Author.
2. Anderson, J., Pellowski, M. & Conture, E. (2001, November). Temperament characteristics of children who stutter. Paper presented at the annual convention of the American Speech-Language-Hearing Association, New Orleans, LA.
3. Temperamental Characteristics of Young Children Who Stutter
4. Andrews, G. & Harris, M. (1964). The syndrome of stuttering. Clinics in Developmental Medicine, No. 17. London: Spastic Society Medical Education and Information Unit in association with Wm. Heinemann Medical Books.
5. Bates, J. (1989). Concepts and measures of temperament. In G. Kohnstamm, J. Bates, & M. Rothbart (Eds.), Temperament in childhood (pp. 3-27). New York: Wiley.