1. Ainsworth, M. D. S., 1969, Object relations, dependency, and attachment: A theoretical review of the infant-mother relationship, Child Dev.40:969–1025.
2. Ainsworth, M. D. S., 1972 Attachment and dependency: A comparison, in: Attachment and Dependency (J. L. Gewirtz, ed.), pp. 97–137, Winston, Washington, D.C.
3. Ainsworth, M. D. S., 1973, The development of infant-mother attachment, in: Review of Child Development Research, Vol 3 (B. M. Caldwell and H. N. Ricciuti, eds.), pp. 1–94, University of Chicago Press, Chicago.
4. Ainsworth, M. D. S., 1977, Attachment theory and its utility in cross-cultural research, in: Culture and Infancy (P. H. Leiderman, S. R. Tulkin, and A. Rosenfeld, eds.), pp. 49–67, Academic Press, New York.
5. Ainsworth, M. D. S., Blehar, M. C., Waters, E., and Wall, S., 1978, Patterns of Attachment: A Psychological Study of the Strange Situation, Erlbaum, Hillsdale, N.J.