1. A secure base: parent-child attachment and healthy human development;Bowlby,1988
2. Attachment and loss;Bowlby,1982
3. Stress, maternal depression, and negative mother-infant interaction in relation to infant attachment;Coyl;Infant Ment Health J,2002
4. Developmentally supportive care in the NICU;Als;Zero Three,1995
5. Reading the premature infant;Als,1999