J. D. McDonald " Electric Power Substations Engineering "
J. Twidell “ Renewable Energy Resources "
T. Markvart , L. Castaner “ Solar Cells: Materials, Manufacture and Operation "
B. Sorensen “ Renewable Energy Conversion, Transmission, and Storage " A. Greenwood “ Electrical Transients in Power Systems " G. Bottrill , D. Cheyne , G Vijayaraghavan " Practical Electrical Equipment and Installations in Hazardous Areas "
C. J. Kitcher " Practical Guide to Inspection, Testing and Certification of Electrical Installations "
R. Crowder “ Electric Drives and Electromechanical Systems: Applications and Control "