1. CIGRE Study Committee SC11, E., Hydrogenerator Failures - Results of the Survey, 2003.
2. Air-gap convection in rotating electrical machines;Howey;IEEE Trans. Ind. Electron.,2012
3. Evolution and modern approaches for thermal analysis of electrical machines;Boglietti;IEEE Trans. Ind. Electron.,2009
4. Cooling airflow, losses, and temperatures in large air-cooled synchronous machines;Traxler-Samek;IEEE Trans. Ind. Electron.,2010
5. S.J. Pickering, D. Lampard, M. Shanel, Modelling ventilation and cooling of the rotors of salient pole machines, in: IEEE International Conference on Electronical Machines and Drives, 2001, pp. 806–808.