1. A note on personality and obsessional illness;Lewis;Psychiatr Neurol (Basel),1965
2. Obsessions and compulsions;Rachman,1980
3. Character and anal eroticism (1908);Freud,1959
4. The predisposition to obsessional neurosis (1913);Freud,1959
5. The natural history of obsessional neurosis;Black,1974