1. Mehrtash, M., et al., Performance evaluation of sun-tracking photovoltaic systems in Canada. 2012.
2. Kakoi, Y., et al., Emission reduction technologies applied to high-speed direct injection diesel engine. 1998, SAE Technical Paper.
3. Jayakumar, P.J.A. and P.C.f.T.o.T.o.t.U. Nations, Resource assessment handbook. 2009.
4. Water desalination and purification using desalination units powered by solar panels
5. Tuama, H., et al., Bordering a set of energy criteria for the contributing in the transition level to sustainable energy in electrical Iraqi Projects. Periodicals of Engineering and Natural Sciences, 2020. 8(1): p. 516–525.