1. Attachment and Loss, Vol 1 Attachment;Bowlby,1969
2. Attachment and Loss, Vol 2 Separation: Anxiety and Anger;Bowlby,1973
3. Attachment and Loss, Vol 3 Loss: Sadness and Depression;Bowlby,1980
4. The making and breaking of affectional bonds: I. Aetiology and psychopathology in the light of attachment theory;Bowlby;Br. J. Psychiatry,1977
5. Attachment styles of nursing students: a cross-sectional and a longitudinal study;Kaya;Nurse Educ. Today,2010