1. Ainsworth, M.D.S. (1972). Attachment and dependency: A comparison. In J.L. Gewirtz (Ed.), Attachment and dependency. Washington, D.C.: V.H. Winston.
2. Ainsworth, M.D.S. (1984). Patterns of infant mother attachment as related to maternal care. In D. Magnusson, & V. Allen (Eds.), Human development: An interactional perspective (pp. 35-55). New York: Academic Press.
3. Ainsworth, M.D.S. (1990). Some considerations regarding attachment theory and assessment relevant to attachments beyond infancy. In M.T. Greenberg, D. Cichetti, & E.M. Cummings (Eds.), Attachment in the preschool years (pp. 463-488). Chicago: University of Chicago Press.
4. Ainsworth, M.D.S., Blehar, M.C., Waters, E. & Wall, S. (1978). Patterns of attachment: A psychological study of the strange situation. Hillsdale, N.J.: Lawrence Erlbaum.
5. Ainsworth, M.D.S. & Wittig, B.A. (1969). Attachment and exploratory behaviour of one year olds in a Strange Situations. In B.M. Foss (Ed.), Determinants of infant behaviour (Vol. 4, pp. 113-136). London: Methuen.