1. Bion, W. (1963).Elements of psycho-analysis. London: Heinemann.
2. Klein, M. (1946). Notes on some schizoid mechanisms. InEnvy and gratitude (pp. 1?24). New York: Delta, 1975.
3. Klein, M. (1960). On mental health. InEnvy and gratitude (pp. 268?274). New York: Delta, 1975.
4. Rey, J. H. (1988). What patients bring to analysis.International Journal of Psychoanalysis, 69, 457?470.