A. Al-Badrani, Omar. “Nannobiostratigraphy of Jaddala Formation in Well(KH 12/7) West Iraq”. Iraqi National Journal of Earth Science (INJES) 11, no. 1 (June 1, 2011): 71–84. Accessed October 5, 2025. https://alaw.uomosul.edu.iq/index.php/injes/article/view/40732.