1. Body weight loss as a measure of motivation in hunger and thirst;Collier;Annals of NY Academy of Sciences,1969
2. Determinants of choice;Collier;D. J. Bernstein (Ed.),1981 Nebraska Symposium on motivation: Response structure and motivation,1982
3. Life in closed economy: The ecology of learning and motivation;Collier;M. D. Zeiler & P. Harzem (Eds),Advances in the Analysis of Behavior,1983
4. Satiety: An ecological perspective;Collier;Brain Research Bulletin,1985
5. The dialogue between the house economist and the resident physiologist;Collier;Nutrition and Behavior,1986