1. System for rating maternal-care behavior;Ainsworth,1976
2. Relationships between infant behavior in the strange situation and maternal behavior at home;Ainsworth,1978
3. A simplified score for assessment of fetal maturation of newly born infants;Ballard;The Journal of Pediatrics,1979
4. From child abuse to permanency planning: Child welfare services, pathways, and placements;Barth,1994
5. Bayley scales of infant development;Bayley,1969