1. The skin ego;Anzieu,1989
2. Sadomasochism: a defense against object loss;Avery;Psychoanalytic Review,1977
3. On some psychodynamics of masochism;Berliner;Psychoanalytic Quarterly,1947
4. The experience of the skin in early object-relations;Bick;International Journal of Psycho-analysis,1968
5. Further considerations of the function of the skin in early object-relations;Bick;British Journal of Psychotherapy,1986