1. Play therapy;Axline,1947
2. Developmental outcomes in physically abused children: Consequences of parental abuse or of the effects of more general breakdown in caregiving behaviors;Azar;the Behavior Therapist,1988
3. Direct methods of treatment;Bachach,1966
4. Principles of behavior modification;Bandura,1969
5. Factors determining vicarious extinction of avoidance behavior through symbolic modeling;Bandura;Journal of Personality and Social Psychology,1968