1. Diagnostic and statistical manual of mental disorders,1994
2. The ICD-10 classification of mental and behavioural disorders. Clinical descriptions and diagnostic guidelines,1992
3. Conversion syndromes in neurology. A psychopathological and psychodynamic differentiation of conversion disorder, somatization disorder and factitious disorder;Kapfhammer;Psychother Psychosom Med Psychol,1998
4. Somatization and conversion disorders: comorbidity and demographics at presentation;Tomasson;Acta Psychiatr Scand,1991
5. Konversiyon ve Somatizasyon Bozuklukları: karşılaştırmalı bir çalışma;Yıldız;İstanb Üniv Tıp Fak Mecm,1996