1. Bolles, Robert C. Effect of deprivation conditions upon the rat’s home cage behavior. J. comp. physiol. Psychol., 1965, 60, 244–248.
2. Grossman, S. P. Direct adrenergic and cholinergic stimulation of hypothalamic mechanisms. Amer. J. Physiol., 1962a, 202, 872–882.
3. Grossman, S. P. Effects of adrenergic and cholinergic blocking agents on hypothalamic mechanisms. Amer. J. Physiol., 1962b, 202, 1230–1236.
4. Hernández-Péon, R., & Chávez-Ibarra, G. Sleep induced by electrical or chemical stimulation of the forebrain. In R. Hernández-Péon (Ed.), The physiological basis of mental activity. Amsterdam: Elsevier, 1963.
5. König, J. F. R., & Klippel, R. A. The rat brain: A stereotaxic atlas of the forebrain and lower parts of the brain. Baltimore: Williams and Wilkins Co., 1963.