1. Self-reinforcing stimuli: Stimuli or reinforcers?;Castro,1978
2. Long-term behavioral treatment of the obesities;Roswell,1978
3. Self-reinforcement: Theoretical and methodological considerations;Bandura;Behaviorism,1976
4. Probability learning;Estes,1964
5. The measurement of success in weight reduction. An analysis of methods and a new index;Feinstein;Journal of Chronic Diseases,1959