S. Ahmed, Fawzi, and Marwan Mutib. “Gravity Study to the Northwest of Kirkuk Oil Field”. Iraqi National Journal of Earth Science (INJES) 5, no. 1 (June 1, 2005): 44–55. Accessed September 3, 2025. https://ojs.uomosul.edu.iq/index.php/injes/article/view/41161.