Being a foster mother - Joyce Robertson 1971
Retarded women - Skeels and Dye 1939
Children with tuberculosis - Bowlby 1956
Revisiting maternal deprivation hypothesis - Rutter 1981
Isle of Wight - Rutter 1976
Longitudinal study of ex institutional children - Hodges and Tizard 1989
Thoughts on Hodges and Tizard's studies - Clarke and Clarke 1979
Romanian orphans - Rutter 1998
Ex institutional women - Quinton 1985
One primary attachment - Schaffer and Emerson 1964
Czech twins - Koluchova 1976
The Ganda tribe - Ainsworth 1967
Following group of Romanian orphans - Rutter 2007
The Efe pygmies - Tronick 1992
Genie - Curtiss 1977
The Czech twins and Genie - Rymer 1993
40 adults adopted late in childhood - Triseliotis 1984
Reactive attachment disorder - Parker and Forrest 1993
The Kibbutzim - Fox 1977
John Bowlby 1953
Young boy not wanted by mother - Flanagan 1996
Depression in children in hospital - Spitz and Wolf 1946
Jones 1987
44 juvenile thieves - Bowlby 1944
German infants - Grossman and Grossman 1991
Caribbean cultures - Thomas 1998
Beneficial several attachments - Parke 1981
Meta-Analysis - Van Ijzendoorn and Kroonenberg - 1988
On Ijzendoorn and Kroonenberg's meta-analysis - Bee 1999
Minnesota longitudinal study - Sroufe 1999
Group of insecurely attached women - McCarthy 1999
The love quiz - Hazan and Shaver 1987
Strange situation study in Germany - Wartner 1994
Differences in classification using strange situation at different ages - Melhuish 1993
Infants behave differently depending on who with - Lamb 1977
Ainsworth and Bell 1970
A further group of children - Main and Cassidy 1988
Multiple caregiver paradox - Van Ijzendoorn 1992
What are secure attachments result of? - Ainsworth and Bell 1970
Responsive mothers and infants - Isabella 1989
Caregiver sensitivity hypothesis - Ainsworth 1974
Temperament hypothesis - Kagan 1982
Behavioural instability - Belsky and Rovine 1987
Maurer and Maurer 1989
Four characteristics of attachment - Maccoby 1980
Strange situation on Japanese infants - Takahashi 1990
Inclusion of mental state - Dollard and Miller 1950
Monkeys - Harlow and Harlow 1962
Inclusion of mental state - Dollard and Miller 1950
Four young monkeys - Harlow and Harlow 1962
Primary attachment in infants - Schaffer and Emerson 1964
John Bowlby 1969
Goslings imprinting - Konrad Lorenz 1952