A. AL-Rashedi, Mohammed. “Maturity Index and the Origin of the Source Rocks of Sandstones for Injana Formation in Aqra Region, Northern Iraq”. Iraqi National Journal of Earth Science (INJES) 9, no. 1 (June 1, 2009): 43–55. Accessed September 4, 2025. https://ojs.uomosul.edu.iq/index.php/injes/article/view/40839.