1. Infant-mother attachment;Ainsworth;American Psychologist,1979
2. Infant-mother attachment and social development: “Socialisation” as a product of reciprocal responsiveness to signals;Ainsworth,1974
3. Individual differences in Strange Situation behavior of one-year-olds;Ainsworth,1972
4. Patterns of attachment: A psychological study of the Strange Situation;Ainsworth,1978
5. Observing interaction: An introduction to sequential analysis;Bakeman,1986