1. Individual differences in strange- situation behavior of one year olds;Ainsworth,1971
2. Patterns of Attachment: A psychological study of the Strange Situation;Ainsworth,1978
3. Kinship and Friendship in Modern Britain;Allan,1996
4. Attachment in Adolescence;Allen,1999
5. The speech of hyperactive children and their mothers: comparison with normal children and stimulant drug effects;Barkley;Journal of Learning Disability,1983