1. Diagnostic and Statistical Manual of Mental Disorders;American Psychiatric Association,1980
2. Sequential Medical Trials;Armitage,1975
3. A comprehensive psychopathological rating scale;Åsberg;Acta psychiat. scand.,1978
4. A double-blind comparison of buspirone and diazepam in out-patients with generalised anxiety disorder;Feighner;J. clin. Psychiat.,1982
5. Mental Illness in the Community: The Pathway to Psychiatric Care;Goldberg,1980