David L. Duff

Reversing Thyristor Armature Dual Converter with Logic Crossover Control

Allan Ludbrook, David L. Duff, D. Duff, 1965 .

Optimum Design of an Input-Commutated Inverter for AC Motor Control

Shashi B. Dewan, David L. Duff, S. Dewan, 1969 .

Semiconverter Rectifiers Go High Power

Allan Ludbrook, David L. Duff, 1968 .