Vipul J. Anghan, Purvi B. Anghan, Chandni M. Vora, and Archan B. Patel, “Reduction in Total Harmonic Distortion using Cascaded H-Bridge Multilevel Inverter using Amplitude Modulation Technique”, IJAERD, vol. 2, no. 4, pp. 319–325, Apr. 2015.