1. 1. Simulation and analysis of grid connected photovoltaic system with MPPT “Manish Kumar, student member electric department, NIT, Kureshthra India IEEE Transaction VOL-3 2009”
   2. Ultra-Large Gain Step Up Switched Capacitor DC-DC Converter with Coupled Inductor for Alternative Source of Energy “Tsong –Juu Liang senior Member IEEE Transaction vol-59 n0.4 APRIL 2012.
   3. A Novel Transformer-less Adaptable Voltage Quadrupler DC Converter with Low Switch Voltage Stress “Ching Tsai Pan Member IEEE transaction VOL-29 NO.9 SEPT 2014”
   4. Design and Implementation of Grid Connection Photovoltaic Micro Inverter “Wei-Fu Lai Shih Ming Chen (GEERC) dept EEE IEEE transcation2012”.