1. Adamson, L., & Frick, J. (2003). The still face: A history of a shared experimental paradigm. Infancy, 4, 451–473.
2. Ainsworth, M. D. S. (1973). The development of infant-mother attachment. In B. Caldwell & H. Ricciuti (Eds.), Review of child development research (Vol. 3, pp. 1–94). Chicago: University of Chicago Press.
3. Anan, R. M., & Barnett, D. (1999). Perceived social support mediates between prior attachment and subsequent adjustment: A study of urban African American children. Developmental Psychology, 35, 1210–1222.
4. Badr, H., Acitelli, L. K., Duck, S., & Carl, W. J. (2001). Weaving social support and relationships together. In B. R. Sarason & S. Duck (Eds.), Personal relationships: Implications for clinical and community psychology (pp. 1–14). Chichester: Wiley.
5. Bagwell, C. L., Newcomb, A. F., & Bukowski, W. M. (1998). Preadolescent friendship and peer rejection as predictors of adult adjustment. Child Development, 69, 140–153.