1. A Handbook on Stuttering;Bloodstein,1981
2. Clinician attitudes toward stuttering in the United States and Europe;Cooper;SHAA: A Journal of the Speech and Hearing Association of Alabama,1982
3. Cooper, E.B. and Rustin, L. Clinician attitudes toward stuttering in the United States and Great Britain: A cross cultural study. Journal of Fluency Disorders, pp. 1–17, this issue.