1. Self-stimulatory hand-mouthing and its implications;Barmann,1979
2. Suppression of regurgitation and rumination with aversive events;Bright;Michigan Dept. of Mental Health Bulletin,1968
3. The effects of social and non-social stimuli on the behavior of profoundly retarded children;Hollis;Am. J. Ment. Defic.,1965
4. Ruminations and growth failure in male fraternal twins: Association with disturbed family environments;Hollowell;Pediatrics,1965
5. Effects of environmental complexity on stereotyped behaviors of children;Hutt;Anim. Behav.,1965