1. Role of infant crying in the early mother–infant dialogue;Acebo;Physiology and Behavior,1994
2. Some contemporary patterns of mother-infant interaction in the feeding situation;Ainsworth,1969
3. Individual differences in the development of some attachment behaviors;Ainsworth;Merrill-Palmer Quarterly,1972
4. Infant–mother attachment and social development: ‘Socialisation’ as a product of reciprocal responsiveness to signals;Ainsworth,1974
5. Patterns of attachment;Ainsworth,1978