1. 1American Psychiatric Association (1980 ) Diagnostic and statistical manual (DSMII). APA, Washington DC, 380.
2. Phenomenology: Its use in nursing research
3. Family Conferences: A Method to Diminish Transfer Anxiety
4. 4Bowlby John . (1969 )Attachment and Loss, vol. 1.Attachment.Penguin Books. London.
5. 5Bowlby John . (1980 )Attachment and Loss, vol. 3.Loss, Sadness and Depression.Penguin Books. London.