1. 1Kalin, N.H. & S.E. Shelton. 2000. The regulation of defensive behaviors in rhesus monkeys: implications for understanding anxiety disorders. In Anxiety, Depression & Emotion, Vol. 1. R. Davidson, Ed.: 50-68. Oxford University Press. New York.
2. 2Bakshi, V.P. & N.H. Kalin. 2002. Animal models and endophenotypes of anxiety and stress disorders. In Neuropsychopharmacology: The Fifth Generation of Progress. K.L. Davis, D. Charney, J.T. Coyle, and C. Nemeroff, Eds.: American College of Neuropsychopharmacology. Philadelphia.
3. Love in infant monkeys;Harlow;Sci. Am.,1959
4. Animal model of depression;McKinney;I. Review of evidence implications for research. Arch. Gen.Psychiatry,1969
5. 5Reite, M. 1977. Maternal separation in monkey infants: a model of depression. In Animal Models in Psychiatry and Neurology. I. Hanin and E. Usdin, Eds.: 127-140. Pergamon Press. Oxford.