1. Detent torque and axial force effects in a dual air-gap axial-field brushless motor
2. Cvetkovski, G. and Petkovska, L. (2005), “Performance evaluation of an axial flux PM motor based on finite element analysis”, Proceedings of ISEF'2005 on CD, Baiona‐Vigo, Spain, 15‐17, pp. 1‐6.
3. Cvetkovski, G., Petkovska, L., Cundev, M. and Gair, S. (1998), “Mathematical model of a permanent magnet axial field synchronous motor for GA optimisation”, Proceedings of ICEM'98, Istanbul Turkey, Vols 2/3, pp. 1172‐7.
4. Cvetkovski, G., Petkovska, L., Cundev, M. and Gair, S. (2000), “Quasi 3D FEM in function of an optimisation analysis of a PM disk motor”, Proceedings of the 14th ICEM '2000, Helsinki, Finland, Vols 4/4, pp. 1871‐5.
5. Hakala, H. (2000), “Integration of motor and housing machine changes the elevator business”, Proceedings of ICEM'2000, Helsinki, Finland, Vols 3/4, pp. 1242‐5.