14. Norris, Kenneth S., Prescott, John H., Asa-Dorian, Paul V., and 

 Perkins, Paul. "An Experimental Demonstration of Echo-Location 

 Behavior in the Porpoise, Tursiops truncatus (Montagu)," Biological 

 Bulletin, CXX (1961), 163-176. 



15. Lilly, John C. "Interspecies Communication," McGraw-Hill 

 Yearbook^ of Science and Technology ig62. New York: McGraw-Hill, 

 1962, pp. 279-281. 



16. Lilly, John C. "Some Considerations Regarding Basic Mecha- 

 nisms 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 Mam- 

 mals to the Ocean," in John Field, ed., Handboo\ 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 Sci- 

 entific Research with Man and Dolphin," Archii/es of General Psy- 

 chiatry (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. Hotv Children Learn to Spea\. New York: 

 Basic Books, 1959. 



23. Support for the program of the Communication Research In- 

 stitute, St. Thomas, Virgin Islands, is from the National Institute of 

 Mental Health and the National Institute of Neurological Diseases 

 and BHndness 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 con- 

 tributions to the Communication Research Institute. 



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