[8]McBride, Arthur F., and Hebb, D.O. “Behavior of the Captive Bottle-Nose Dolphin, _Tursiops truncatus_,” _Journal of Comparative and Physiological Psychology_, XLI (1948), 111-123. [9]Griffin, Donald R. _Echoes of Bats and Men._ Garden City, N.Y.: Doubleday, 1959. [10]Kellogg, Winthrop N. _Porpoises and Sonar._ Chicago: University of Chicago Press, 1961. [11]Lilly, John C., and Miller, Alice M. “Vocal Exchanges between Dolphins; Bottlenose Dolphins ‘Talk’ to Each Other with Whistles, Clicks, and a Variety of Other Noises,” _Science_, CXXXIV (1961), 1873-1876. [12]Schevill, William E., and Lawrence, Barbara. “Auditory Response of a Bottlenosed Porpoise, _Tursiops truncatus_, to Frequencies above 100 KC,” _Journal of Experimental Zoology_, CXXIV (1953), 147-165. [13]Lilly, John C. “Vocal Behavior of the Bottlenose Dolphin,” _Proceedings of the American Philosophical Society_, CVI (1926), 520-529. [14]Norris, Kenneth S., Prescott, John H., Asa-Dorian, Paul V., and Perkins, Paul. “An Experimental Demonstration of Echo-Location Behavior in the Porpoise, _Tarsiops truncatus_: (Montagu),” _Biological Bulletin_, CXX (1961), 163-176. [15]Lilly, John C. “Interspecies Communication,” _McGraw-Hill Yearbook of Science and Technology 1962_. New York: McGraw-Hill, 1962, pp. 279-281. [16]Lilly, John C. “Some Considerations Regarding Basic Mechanisms of Positive and Negative Types of Motivations,” _American Journal of Psychiatry_, CXV (1958), 498-504. [17]Lilly, John C. “Some Aspects of the Adaptation of the Mammals to the Ocean,” in John Field, ed., _Handbook of Physiology_. Washington: American Physiological Society (in press). [18]Lilly, John C., and Miller, A. M. “Operant Conditioning of the Bottlenose Dolphin with Electrical Stimulation of the Brain,” _Journal of Comparative and Physiological Psychology_, LV (1962), 73-79. [19]Lilly, John C. “Some Problems of Productive and Creative Scientific Research with Man and Dolphin,” _Archives of General Psychiatry_ (1963, in press). [20]Lilly, John C. “Critical Brain Size and Language,” _Perspectives in Biology and Medicine_ (in press). [21]Skinner, Burrhus F. _Verbal Behavior._ New York: Appleton-Century-Crofts, 1957. [22]Lewis, Morris M. _How Children Learn to Speak._ New York: Basic Books, 1959. [23]Support for the program of the Communication Research Institute, St. Thomas, Virgin Islands, is from the National Institute of Mental Health and the National Institute of Neurological Diseases and Blindness of the National Institutes of Health; from the Coyle Foundation; from the Office of Naval Research; from the U. S. Air Force Office of Scientific Research; and from private gifts and contributions to the Communication Research Institute. _William Andrews Clark Memorial Library Seminar Papers_ _Editing Donne and Pope._ 1952.