1. An essay on the shaking palsy;Parkinson,1955
2. Parkinson's syndrome;England;New Engl. J. Med.,1961
3. Parkinson's syndrome;England;New Engl. J. Med.,1961
4. Encephalitis lethargica: Its Sequelae and Treatment;von Economo,1931
5. Epidemic Encephalitis. Etiology, Epidemiology and Treatment;Matheson Commission Report I,1929