1. Temporal and emotional factors related to electrical self-stimulation of the limbic system;Brady,1958
2. Learning motivated by electrical stimulation of the brain;Delgado;Amer. J. Physiol.,1954
3. The Functional Organization of the Diencephalon;Hess,1957
4. Learning motivated by subcortical stimulation: the start and stop patterns of behavior;Lilly,1958
5. The ascending reticular formation and wakefulness;Magoun,1954