1. A Handbook on Stuttering;Bloodstein,1969
2. Stuttering in families of adopted stutterers;Bloodstein;J. Speech Hearing Dis.,1961
3. The Modification of Stuttering;Brutten,1967
4. A cross-cultural approach to the problem of stuttering;Bullen;Child Dev.,1945
5. The incidence of stuttering in a group of mongoloids;Gottsleben;Training School Bull.,1955