1. Neurochemical changes in the brain of albino rats as related to aversive training;Altschuler;J. Biol. Psychol.,1969
2. Regional brain RNA metabolism as a function of different experiences;Bowman,1970
3. Brain RNA metabolism in rat during learning;Bowman;J. comp. physiol. Psychol.,1969
4. Ulcers in “extinction” monkeys;Brady;Science,1958
5. Conditioned Reinforcement;Hendry,1969