1. Urges to eat and drink in rats;Adolph;American Journal of Physiology,1947
2. The correlation-based law of effect;Baum;Journal of the Experimental Analysis of Behavior,1973
3. On two types of deviation from the matching law: bias and undermatching;Baum;Journal of the Experimental Analysis of Behavior,1974
4. Baum , W. M. Levels of temporal analysis. Invited Address Third Annual Convention of the Midwestern Association of Behavior Analysis 1977
5. The interaction of hunger and thirst in the rat;Bolles;Journal of Comparative and Physiological Psychology,1961