Citation: J. Eckert et al., Long-term changes of borderline symptomatics of patients after client-centred group psychotherapy, PSY PSY MED, 50(3-4), 2000, pp. 140-146
Citation: Em. Biermann-ratjen, Systems theory - An introduction for psychotherapists, psychologists, and doctors, PSYCHOTHERA, 44(4), 1999, pp. 265-266