1. The Nature of Grief: The Evolution and Psychology of Reactions to Loss;Archer,1999
2. The Other Side of Sadness: What the New Science of Bereavement Tells Us About Life After Loss;Bonanno,2010
3. Resilience to loss and chronic grief: a prospective study from preloss to 18-months postloss;Bonanno;J. Pers. Soc. Psychol.,2002
4. Attachment and Loss;Bowlby,1969
5. Attachment and Loss;Bowlby,1980