1. Colon in dementia praecox;Schube;Am. J. Digest. Dis.,1936
2. Vagotonia;Eppinger,1917
3. Neurogenic disturbances of the colon and their investigation by the colonmetrogram;White;Ann. Surg.,1940
4. Linglky, J. R. Quoted by White, Verlot and Ehrentheil.
5. Gastrointestinal motor functions in schizophrenia. Roentgenological observations. schizophrenia (Dementia Praecox);Henry;Research Publ., A. Nerv. & Ment. Dis.,1928