1. Bowlby, J. (1969) Attachment and Loss: Attachment. Basic Books, New York.
2. Birth of a Father: Fathering in the First 1,000 Days
3. Bowlby, J. (1973) Attachment and Loss: Volume II: Separation, Anxiety and Anger Attachment and Loss: Volume II: Separation, Anxiety and Anger (1-429). The Hogarth Press and the Institute of Psycho-Analysis, London.
4. Patterns of Attachment
5. Attachment representations and characteristics of friendship relations during adolescence