1. Attachment and Loss: vol. 1. Attachment;Bowlby,1982
2. A Secure Base: Clinical Applications of Attachment Theory;Bowlby,1988
3. Attachment and Loss: vol. 2. Separation, Anxiety and Anger;Bowlby,1973
4. Attachment as an organizational construct;Sroufe;Child Dev,1977
5. Adult romantic attachment: theoretical developments, emerging controversies, and unanswered questions;Fraley;Rev Gen Psychol,2000