1. World Energy Scenarios: Composing energy futures to 2050. World Energy Congress, Daegu, Korea; 2013.
2. Ali AliNasrAllah, Saied MohamedH, Mostafa MZ, Abdel- Moneim TM,A survey of maximum PPT techniques of PV systems.
3. Antonio Luque, Will we exceed 50% efficiency in photovoltaics?, aip.org.
4. Classification and comparison of maximum power point tracking techniques for photovoltaic system: a review;Reisi;Renew Sustain Energy Rev,2013
5. Comparative study of maximum power point tracking techniques for photovoltaic systems;Tofoli,2015