Achenbach, T.M. (1992). Manual for the child behavior checklist/2-3 and 1992 profile. Burlington, VT: University of Vermont Department of Psychiatry.
De Rosnay, M., & Harris, P.L. (2002). Individual differences in children's understanding of emotion: The roles of attachment and language. Attachment and Human Development, 4, 39-54.
Erickson, M.F., Sroufe, L.A., & Egeland, B. (1985). The relationship between quality of attachment and behavior problems in preschool in a high-risk sample. In I. Bretherton & E. Waters (Eds.), Growing points of attachment theory and research. Monographs of the Society for Research in Child Development, 50, 147-166.
Howes, C., & Ritchie, S. (1999). Attachment organization in children with difficult life circumstances. Development and Psychopathology, 11, 251-268.
Greig, A., & Howe, D. (2001). Social understanding, attachment security of preschool children and maternal mental health. British Journal of Developmental Psychology, 19, 381-393.