1. Residue of shock trauma in the white rat: a threefactor theory;Brookshire;Psychol. Monogr.,1961
2. The role of fear in the motivation and acquisition of response;Brown;J. exp. Psychol.,1949
3. A sensitive GLC method for the determination of Imipramine and Desmethylimipramine using a nitrogen detector;Cooper;Psychopharmac. Comm.,1975
4. Feardependent variations in continuous avoidance behavior of pigs—II. Effects of diazepam on acquisition and performance of pavlovian fear conditioning and plasma corticosteroid levels;Dantzer;Psychopharmacology,1976
5. Pulse duration and food deprivation in escape from shock training;Dinsmoor;Psychol. Rep.,1958