1. Maturational aspects of the transitional phenomenon;Coppolillo;Int. J. Psycho-Anal.,1967
2. Vicissitudes of the transitional object in a borderline child;Fintzy;Int. J. Psycho-Anal.,1971
3. Libidinal object constancy and mental representation;Fraiberg,1969
4. Normality and Pathology in Childhood;Freud,1965
5. Transitional objects and the process of individuation: a study in three different social groups;Gaddini;This Journal,1970