1. 1958 General Discussion Following Chapters 33-35 In: and (Eds.), Reticular Formation of the Brain. Boston, Little, Brown and Company, pp. 722-727.
2. 1958 Temporal and Emotional Factors Related to Electrical Self-Stimulation of the Limbic System. Pp. 689-703 In: and (Eds.), Reticular Formation of the Brain. Boston, Little, Brown & Co.
3. 1960 Temporal and Emotional Effects Related to Intracranial Electrical Self-stimulation. Pp. 52-77 In: and (Eds.), Electrical Studies on the Unanesthetized Brain. New York, Paul B. Hoeber.
4. SOME EFFECTS OF BRAIN STIMULATION ON TIMING BEHAVIOR