1. 1. Design and implementation of retrofit LED lamp for fluorescent lamp driven by electronic, electromagnetic ballast and AC mains DOI: 10.1109/IFEEC.2013.6687573Published in: Future Energy Electronics Conference (IFEEC), 2013 1st International.
   2. A Study on LED Retrofit Solutions for Low-Voltage Halogen Cycle Lamps DOI: 10.1109/TIA.2012.2209852 Date of Publication: 23 July 2012 Date of Current Version: 14 September 2012 Issue Date: Sept.-Oct. 2012 Sponsored by: IEEE Industry Applications Society Publisher: IEEE3.
   3. LED Lighting for Oil and Gas Facilities DOI: 10.1109/TIA.2014.2365357Industry Applications, IEEE Transactions on (Volume:51 , Issue: 2 )
   4. Guide book for national certification examination for energy management and energy auditing