K. Jamil, Adil. “Hydrogeochemical Indices for the Prospecting of Hydrocarbon and Native Sulphur Deposits”. Iraqi National Journal of Earth Science (INJES) 4, no. 2 (December 1, 2004): 1–10. Accessed September 7, 2025. https://ojs.uomosul.edu.iq/index.php/injes/article/view/40822.