1. Attachment and Loss: Vol. 2. Separation, Anxiety and Anger;Bowlby,1973
2. Attachment and Loss: Vol. 3. Sadness and Depression;Bowlby,1980
3. Attachment and Loss: Vol. 1. Attachment;Bowlby,1982
4. A Secure Base: Clinical Applications of Attachment Theory;Bowlby,1988
5. The attachment behavioral system in adulthood: activation, psychodynamics, and interpersonal processes;Mikulincer,2003