1. Annual report,1958
2. ECT Devices in India;Andrade;J. Ect.,2005
3. Convulsion therapy by ammonium chloride;Dax;Br. J. Psychiatry,1940
4. Modified electroshock therapy;Deb;Indian J. Psychiatry,1951
5. The origins of electroconvulsive therapy (ECT);Endler;Convuls. Ther.,1988