1. The effects of uniform probabilities of reinforcement upon the response rate of the pigeon;Brandauer,1958
2. Some data on behavior reversibility in a steady state experiment;Cumming;J. exp. Anal. Behav.,1959
3. Properties of behavior under random interval reinforcement schedules;Farmer;J. exp. Anal. Behav.,1963
4. Some data on behavior stability under random ratio and random interval schedules of reinforcement;Ruiz,1981
5. Stimulus Schedules: The t-tau Systems;Schoenfeld,1972