T. A. Meynard and H. Foch, "Multi-level conversion: high voltage choppers and voltage source inverters," in Proceeding of PESC, Vol. 1, pp. 397-403, 1992.
S. Khomfoi and L. M. Tolbert, Multilevel power converters, Power electronics handbook, Elsevier, ISBN 978-0-12-088479-7, 2nd edn., Chapter 17, pp. 451- 482, 2007.
J. Rodriguez, S. Bernet, B. Wu, J. O. Pontt and S. Kouro, "Multilevel voltage-source-converter topologies for industrial medium-voltage drives," IEEE Trans. Ind. Electron., Vol. 54, No. 6, pp. 2930-2945, Dec. 2007.
J. Rodriguez, J. Lai and F. Z. Peng, "Multilevel inverters: a survey of topologies, controls, and applications," IEEE Trans. Ind. Electron., Vol. 49, No. 4, pp. 724-738, Aug. 2002.
A. Nabe, I. Takahashi, and H. Akagi, A new neutralpoint clamped PWM inverter, in Proc. IEEE Industry Applications Society Conference, pp. 761-766, (Sept./ Oct.), 1980.
R. Teichmann, K. O. Brian and S. Bernet, "Comparison of multilevel ARCP topologies," in Proceeding of Int. Power Electronics Conf., pp. 2035-2040, 2000.
M. R. Banaei and E. Salary, New multilevel inverter with reduction of switches and gate driver, Energy Conversion and Management, Vol. 52, pp. 1129-1136, 2011.
G. Ceglia, V. Guzman, C. Senchez, F. Ibanez, J. Walter and M. I. Gimenez ,A New Simplified Multilevel Inverter Topology for DC-AC Conversion, IEEE Trans. power. Electron., Vol. 21, No. 5, pp. 1311-1319, SEPTEMBER 2006.
E. Barcenas, S. Ramirez, V. Cardenas, R. Echavarria, "Cascaded multilevel inverter with only one dc source", in Proceeding of VIII IEEE Inter. Tech. Proc. CIEP, pp. 171-176, 2002.
M. R. Banaei, H. khounjahan, E. Salary, Singlesource cascaded transformers multilevel inverter with reduced number of switches, IET Power Electronics, pp. 1-6, 2011.
E. R. Ronan, S. D. Sudhoff, S. F. Glover, and D.L. Galloway, "A power electronic-based distribution transformer," IEEE Trans. Power Delivery., Vol. 17, pp. 537-543, April 2002.
L. Heinemann, G. Mauthe, "The universal power electronics based distribution transformer, an unified approach," in proc. IEEE PESC conf., Vol. 2, pp. 504-509, June 2001.
D. Wang, C. Mao, J. Lu, S. Fan, and F. Peng, "Theory and application of distribution electronic power transformer," Electric Power System Research Journal, Vol. 77, Issues 3-4, pp. 219-226, March 2007.
A. Nami1 F. Zare1 A. Ghosh1 F. Blaabjerg, "Multioutput DC-DC converters based on diode-clamped converters configuration: topology and control strategy," IET Power Electron., Vol. 3, Iss. 2, pp. 197-208, 2010.
Z. Du, LM. Tolbert, JN. Chiasson, "Active harmonic elimination for multilevel converters," IEEE Trans Power Electron., Vol. 21, No. 2, pp: 459-69, 2006.