J. E. Diehl

A New Method of Investigating Commutation as Applied to Automotive Generators [includes discussion]

E. I. Shobert, J. E. Diehl, 1954, Transactions of the American Institute of Electrical Engineers. Part III: Power Apparatus and Systems.

Dissymmetry in D-C Rotating Electric Machines

J. E. Diehl, 1963 .