Akuru, Udochukwu B., and Maarten J. Kamper. “Potentials of Locally Manufactured Wound-Field Flux Switching Wind Generator in South Africa”. Journal of Energy in Southern Africa 30, no. 2 (June 22, 2019): 110–117. Accessed April 19, 2024. https://energyjournal.africa/article/view/6315.