1. Social reinforcement in the modification of agoraphobia;Agras;Archives of General Psychiatry,1968
2. Instructions and reinforcement in the modification of neurotic behavior;Agras;American Journal of Psychiatry,1969
3. Handbook of behavior therapy with children and adults: A developmental and longitudinal perspective,1993
4. Use of Odor as a Conditioned Stimulus for Schedule Induced Polydipsia in Rats;Anson,2005
5. The token economy: A motivation system for therapy and rehabilitation;Ayllon,1968