Цит. по Louis Cozolino, The Neuroscience of Human Relationships: Attachment and the Developing Social Brain (New York: Norton, 2014), 398.

Sheldon Cohen, «Social Relationships and Health», American Psychologist 59, no. 8 (2004): 676–684; LouiseC. Hawkley and John T. Cacioppo, «Loneliness Matters: A Theoretical and Empirical Review of Consequences and Mechanisms», Annals of Behavioral Medicine 40, no. 2(2010): 218–227; Robert S. Weiss, Loneliness: The Experience of Emotional and Social Isolation (Cambridge, MA: MIT Press, 1973).