1. Alternative representations of time, number and rate;Church;Cognition,1990
2. Duration discrimination by rats;Church;Journal of Experimental Psychology: Animal Behavior Processes,1976
3. Temporal generalization;Church;Journal of Experimental Psychology: Animal Behavior Processes,1982
4. The theory of stochastic processes.;Cox,1965
5. Foraging in a changing environment: Simulations in the operant laboratory;Dow,1987