1. Patterns of attachment: A psychological study of the strange situation;Ainsworth,1978
2. Less is more: Meta-analytic arguments for the use of sensitivity-focused interventions;Bakermans-Kranenburg,2008
3. Interventions to enhance early attachments: The state of the field today;Berlin,2005
4. Prevention and intervention programs for supporting early attachment security;Berlin,2008
5. Maternal sensitivity throughout infancy: Continuity and relation to attachment security;Bigelow;Infant Behavior & Development,2010