1. Mohite S. K. and Chougule M. A, “ Use of Heat Pump along with Multi Utilities for Domestic and Light Commercial Market”, International Journal of Application or Innovation in Engineering and Management (IJAIEM), Volume 2, PP. 294–304., 2013.
2. Ibraheem Mutasher Taher Al-Ibraheem, “Feasibility Study of PV Project in Iraq”, M.Sc. thesis, Mustansiriyah University, 2014.
3. Gardas B. B. and Tendolkar M Y, “Design of Cooling System for Photovoltaic Panel for Increasing its Electrical Efficiency”, International Journal of Mechanical and Production Engineering (IJMPE), 1 p. 63–67, 2012.
4. Tomas Markvart, “Solar Electricity, second edition”, University of Southampton, UK, Madrid, Jon Wiley and sons Ltd, ISBN 0-471-98852-9, 2000.
5. Naseer K. Kasim, Faten Sh. Zain alabdeen, Jaber Sh. Hameed and Ahmed F. Atwan, “Evaluation and Improvement the Performance of MCM Solar Modules in Iraqi Environments”, AIP Conference Proceedings 2144, 030011, 1–7, 2019.