Lerch, Tomasz. “From Transverse Flux Machine to Fractional Slot Concentrated Winding Permanent Magnet Synchronous Machine”. Archives of Electrical Engineering 73, no. 2 (June 30, 2024): 393–407. Accessed October 17, 2026. https://wydawnictwo.pan.pl/index.php/aee/article/view/5868.