Eugene M. Caffey, Leon S. Diamond, Thomas V. Frank, Joseph C. Grasberger, Louis Herman, C.James Klett, Charles Rothstein,
Discontinuation or reduction of chemotherapy in chronic schizophrenics Journal of Chronic Diseases. ,vol. 17, pp. 347- 358 ,(1964) ,
10.1016/0021-9681(64)90075-X