CHAPTER 2: Neurobiological Bases of Social Behavior across the Life Span
written by C. Sue Carter and Stephen Porges, 1945-; edited by Alexandra M. Freund, Michael E. Lamb, 1953- and Richard M. Lerner, 1946-; in The Handbook of Life-Span Development, Vol. 2: Social and Emotional Development (Hoboken, NJ: John Wiley & Sons, originally published 2010), 9-50
