1. Learning and extinction based upon frustration, food reward, and exploratory tendency;Adelman;Journal of Experimental Psychology,1956
2. The role of frustrative nonreward in noncontinuous reward situations;Amsel;Psychological Bulletin,1958
3. Frustrative nonreward in partial reinforcement and discrimination learning: Some recent history and a theoretical extension;Amsel;Psychological Review,1962
4. Partial reinforcement effects on vigor and persistence;Amsel,1967
5. Behavioral habituation, counterconditioning, and a general theory of persistence;Amsel,1972