1. Distortions of the concept of fetishism;Bak;Psychoanalytic Study of the Child,1974
2. Dimensions of the first transitional object;Busch;Psychoanalytic Study of the Child,1974
3. Primary transitional objects;Busch;Journal of the American Academy of Child Psychiatry,1973
4. Maturational aspects of the transitional phenomenon;Coppolillo;International Journal of Psycho-Analysis,1967
5. The transitional phenomena revisited;Coppolillo;Journal of the American Academy of Child Psychiatry,1976