1. The second individuation process of adolescence;Blos;Psychoanal Study Child,1967
2. Schizophrenia and the Need-Fear Dilemma;Burnham,1969
3. The problem of ego identity;Erikson;J Am Psychoanal Assoc,1956
4. The ego in schizophrenia (1943);Federn,1952
5. The Psycho-analytic Theory of Neurosis;Fenichel,1945