1. Convulsive Therapy: Theory and Practice;Fink,1979
2. Instrument review: Initial impression of two new brief-pulse elec-troconvulsive therapy machines;Nilsen;Convuls Ther,1986
3. ECT: Second generation instruments;Weaver;Biol Psychiatry,1987
4. Total energy and rate of application as measures of the electroconvulsive therapy stimulus;Weaver;Convuls Ther,1985