References
- Bion , W. R. 1962 . Learning from Experience , London : Heinemann .
- Klein , M. 1932 . The Psycho-analysis of Children , London : Hogarth .
- Symington , J. 2002 . “ ‘Mrs Bick and Infant Observation’ ” . In Surviving Space: Papers on Infant Observation , Edited by: Briggs , A. London : Karnac .