1. 1. S. Jain and V. Agarwal, ―A single-stage grid connected inverter topology for solar PV systems with maximum power point tracking,‖ IEEE Trans. Power Electron., vol. 22, no. 5, pp. 1928–1940, Sep. 2007.
   2. U. Zimmermann and M. Edoff, ―A maximum power point tracker for long-term logging of PV module performance,‖ IEEE J. Photo volt., vol. 2, no. 1, pp. 47–55, Jan. 2012.
   3. E. Koutroulis and F. Blaabjerg, ―A new technique for tracking the global maximum power point of PV arrays operating under partial shading conditions,‖ IEEE J. Photo volt., vol. 2, no. 2, pp. 184–190, Apr. 2012. .
   4. S.B.Kjaer, J.K.Pedersen, and F.Blaabjerg, ―A review of single-phase grid-connected inverters for photovoltaic modules,‖ IEEE Trans. Ind. Appl., vol. 41, no. 5, pp. 1292– 1306, Sep./Oct. 2005.
   5. T.EsramandP.L.Chapman,―Comparisonofphotovoltaicarra ymaximumpowerpointtrackingtechniques,‖IEEETrans.Energ yConvers., vol. 22, no. 2, pp. 439–449, Jun. 2007.
   6. I.Houssamo, F.Locment ,and M.Sechilariu, ―Maximum power point tracking for photovoltaic power system: Development and experimental comparison of two algorithms,‖ Renew. Energy, vol. 35, no. 10, pp. 2381–2387, Oct. 2010.