1. Al-Anaz , Ghanem, Iraq and the oil and gas industry, Tigris printing and publishing house, Baghdad, first edition, 2019.
2. Abdul Reda, Nabil Jaafar, and Amjad Sabah Abdulali, the oil and gas industry in Iraq current and future trends for the period 2000 – 2020, 2015.
3. Al-Samarrai, Ziad Fadel Abdullah, the spatial variation of the oil extraction and refining industries in the North oil companies and refineries, PhD thesis (unpublished), Faculty of education for Humanities, Tikrit University, 2020 .
4. Al-Faraji, Ali Jassim Hammoud Kanas, the localization of the oil refining industry in Iraq from the perspective of sustainable development, PhD thesis (unpublished), Faculty of Education, University of Mosul, 2012.
5. Al-Hamidi, Arkan Risan Abbas, spatial variation of the distribution of oil refineries in small and their impact on industrial development in Iraq, PhD thesis (unpublished), Faculty of Arts, University of Baghdad, 2014.
6. Field study based on the questionnaire form for the period 1/12/2020 – 20/12/2020.
7. Personal interview with the director of Haditha refinery Hassan mirdi Al-jughaifi on 6/12/2020.
8. Personal interview with the head of the operation of refining units mawaf Abdul Majeed Hamid on 6/12/2020.
9. Personal interview with K3 Station Manager Engineer Kamal Hassan al-mahalawi on 27/12/2020 .
10. Personal interview with the director of the pumping division engineer Saad Naama on 29/12/2020 .
11. Field study for the period from 27/12/2020-10/1/2021 .
12. Personal interview with engineer Fadi mashhen at K3 station on 28/12/2020.
13. Personal interview with engineer Essam Obeid Turki, in charge of the pumping unit at T1 station, on 10/1/2021.
14. Field study based on the questionnaire form for the period 20/1/2021 - 25/1/2021 .
15. Field study based on the questionnaire form for the period 13/1/2021 - 18/1/2021 .
16. Republic of Iraq, Ministry of oil, studies, planning and follow-up department, information division, 2020 .
Personal interview with engineer Mohammed Falih in the field of Akkas on 24/1/2021.