1. Manual for the Parenting Stress Index;Abidin,1986
2. Patterns of Attachment: A Psychological Study of the Strange Situation;Ainsworth,1978
3. Effects on infant-mother attachment of mother's unresolved loss of an attachment figure or other traumatic experience;Ainsworth,1991
4. Attachment and exploratory behavior of one-year-olds in a strange situation;Ainsworth,1969
5. Diagnostic and Statistical Manual of Mental Disorders, 3rd edition-revised (DSM-III-R);American Psychiatric Association,1987