1. Ainsworth, M.D.1962 "The effects of maternal deprivation: A review of findings and controversy in the context of research strategy", pp. 97-165 in: Deprivation of maternal care: A reassessment of its effects. Geneva , WHO Public Health Papers (no. 14).
2. 1963 "The development of infant-mother interaction among the Ganda ", pp. 67-112 in: B.M. Foss (ed.). Determinants of infant behaviour II. London, Methuen.
3. 1964 "Patterns of attachment behavior shown by the infant in interaction with his mother", Merrill-Palmer Quarterly 10: 51-58.
4. Object Relations, Dependency, and Attachment: A Theoretical Review of the Infant-Mother Relationship