WASET
Markadeh, G. , Soltani, J. , Abjadi, N. , Hajian, M.. "Sensorless Control of a Six-Phase Induction Motors Drive Using FOC in Stator Flux Reference Frame". World Academy of Science, Engineering and Technology, Open Science Index 34, International Journal of Mechanical and Mechatronics Engineering, (2009), 3(10), 1331 - 1337.