Khawish Hassan, Turki, et al. “Performance Study Of A Self-Excited Single-Phase Induction Generator With Different Types Of Loads”. Journal of Engineering and Sustainable Development, vol. 18, no. 2, Mar. 2014, pp. 59-74, https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/864.