1. 1. Mr. JOBY JOSE, Prof. G.N.GOYAL and Dr. M.V.AWARE “Improved Inverter Utilization Using Third Harmonic Injection”.
   2.  Srinivasa Rao Maturu* and Avinash VujjiDing, “SVPWM Based Speed Control of Induction Motor Drive with Using V/F Control Based 3-Level Inverter” VSRDIJEECE, Vol. 2 (7), 2012, 421- 437
   3. Prof. G.N.GOYAL and Dr. M.V.AWARE “A Comparative Performance of Six-Phase Nine Switch Inverter Operation with SPWM and SVPWM”
   4. Yang Qiu, Jian Li, Ming Xu, Dong S. Ha, Fred C. Lee “Proposed DPWM Scheme with Improved Resolution for Switching Power Converters” at Center for Power Electronics Systems Virginia Polytechnic Institute and State University Blacksburg, VA 24061 USA
   5. Yunxiang Wu, Mohsin A. Shafi, Andrew M. Knight and Richard A. McMahon “Comparison of the Effects of Continuous and Discontinuous PWM Schemes on Power Losses of Voltage-Sourced Inverters for Induction Motor Drives”, IEEE TRANSACTIONS ON POWER ELECTRONICS, VOL. 26, NO. 1, JANUARY 2011
   6.  Cristian Aghion, Mihai Lucanu, Ovidiu Ursaru “Gh. ASACHI” Technical University of Iasi Faculty of Electronics, Telecommunications and Information Technology, “DPWM-S3 Software Control for Threephase Inverters” .
   7.  Lu-Sheng Ge, Zong-Xiang Chen, Zhi-Jie Chen and Yan-Fei Liu1, (Senior Member, IEEE) “Design and Implementation of A High Resolution DPWM Based on A Low-Cost FPGA”