1. Patterns of Attachment;Ainsworth,1978
2. Are autistic children behaviorists?;Baron-Cohen;J. Autism Dev. Disord.,1989
3. Bayley Scales of Infant Development;Bayley,1969
4. A review of attachment formation and disorder of handicapped children;Blacher;Am. J. Ment. Defic.,1983
5. The nature of the child's tie to his mother;Bowlby;Int. J. Psychoanal.,1958