Sasi Kumar, G., Sourav Bhalotia, and Harish Pappu. “An FPGA Based Single Phase Multilevel Inverter”. Power Research - A Journal of CPRI (October 1, 2016): 693–699. Accessed April 27, 2024. https://node6473.myfcloud.com/~geosocin/CPRI/index.php/pr/article/view/161.