Fraley, R.C., Niedenthal, P.M., Marks, M.J., Brumbaugh, C.C., & Vicary, A. (2006). Adult attachment and the perception of emotional expressions: Probing the hyperactivating strategies underlying anxious attachment. Journal of Personality, 74, 1163-1190.

Renken, B., Egeland, B., Marvinney, D., Mangelsdorf, S., & Sroufe, L.A. (1989). Early childhood antecedents of aggression and passive-withdrawal in early elementary school. Journal of Personality, 58, 257-281.