1. In infancy in Uganda – Chapter 20;Ainsworth,1967
2. Patterns of attachment: A psychological study of the Strange Situation;Ainsworth,1978
3. Attachment: AQS methodology;Bost,2006
4. Attachment and loss: Vol. 2. Separation, anxiety, and anger;Bowlby,1973
5. Attachment and loss: Vol. 3. Loss, sadness and depression;Bowlby,1980