(2) H. Murakami, Y. Honda, S. Morimoto, and Y. Takeda: “Performance Evaluation of Synchronous Reluctance Motor and the Other Motors with the Same Distributed Winding and Stator Configuration”, T. IEE Japan, Vol. 120-D, No. 8/9, pp. 1068-1074 (2000-8/9) (in Japanese)