A. P. Ferreira, A. M. Silva, A. F. Costa, "Prototype of an Axial Flux Permanent Magnet Generator for Wind Energy Systems Applications" Power Electronics and Applications, 2007 European Conference, pp. 1-9, Sept. 2007.
K. S., R. Krishnan, "Performance Comparisons of Radial and Axial Field, Permanent-Magnet, Brushless Machines", in Proceedings of IEEE Industry Applications, vol. 37, no. 5. pp. 1219-1226, sept. 2001.
Z.Q. Zhu, David Howe, "Influence of Design Parameters on Cogging Torque in Permanent Magnet Machines" IEEE transactions energy con-version, vol. 15, no. 4, December 2000.
C. C. Hwang, S. B. John, and S. S. Wu, "Reduction of cogging torque in spindle motors," IEEE Trans. Magn., vol. 34, no. 2, pp. 468-470, Mar. 1998.
D. C. Hanselman, "Effect of skew, pole count and slot count on brushless motor radial force, cogging torque and back EMF," Proc. Inst. Elect. Eng., vol. 144, no. 5, pp. 325-330, 1997.
S. M. Hwang, J. B. Eom, Y. H. Jung, D. W. Lee, and B. S. Kang, "Various design techniques to reduce cogging torque by controlling energy variation in permanent magnet motors," IEEE Trans. Magn., vol. 37, no. 4, pp. 2806-2809, Jul. 2001.
N. Bianchi and S. Bolognani, "Design techniques for reducing the cogging torque in surface-mounted PM motors," IEEE Trans. Ind. Appl., vol. 38, no. 5, pp. 1259-1265, 2002.
M. Lukaniszyn, M. Jagiela, and R. Wrobel, "Optimization of permanent magnet shape for minimum cogging torque using a genetic algorithm," IEEE Trans. Magn., vol. 40, no. 2, pp. 1228-1231, Mar. 2004.
R. Lateb, N. Takorabet, and F. Meibody-Tabar, "Effect of magnet segmentation on the cogging torque in surface-mounted permanent-magnet motors," IEEE Trans. Magn., vol. 42, no. 3, pp. 442-445, Mar. 2006.
A. Keyhani, C. Studer, T. Sebastian, and S. K. Murth, "Study of cogging torque in permanent magnet motors," Elect. Mach. Power Syst., vol. 27, no. 7, pp. 665-678, Jul. 1999.
Li Zhu, S.Z. Jiang, Z. Q. Zhu, C. C. Chan, "Analytical Methods for Minimizing Cogging Torque in Permanent-Magnet Machines", IEEE Transactions on Magnetics, Vol. 45, No. 4, April 2009
J. R. Hendershot Jr., TJE Miller, "Design of Brushless Permanent-Magnet Motors", Magn and Clarendon press, Oxford, 1994.
Sang-Moon Hwang, Jae-Boo Eom, Geun-Bae Hwang, Weui-Bong Jeong and Yoon-Ho Jung, "Cogging Torque and Acustic Noise Reduction in Permanent Magnet Motors by Teeth Pairing" in Proceedings of IEEE transactions on magnetics, vol. 36, no. 5, september 2000.
Alvaro B. Letelier, Delvis A. Gonzalez, Juan A. Tapia, "Cogging Torque reduction in an axial flux pm machine via stator slot displacement and skewing", IEEE transactions on industry applications, vol. 43, no. 3, May/June 2007
P. Sivachandran, P. Venkatesh, N. Kamaraj, "Cogging Torque Reduction in Dual-Rotor Permanent Magnet Generator for Direct Coupled Stand-Alone Wind Energy Systems" IEEE International Conference on, Sustainable Energy Technologies, 2008