Al-Rubaye, Hani H., Ali D. Gayara, and Aiad A. Hussien. 2019. “Facies Analysis and Stratigraphic Development of the Zubair Formation in the Mesopotamian Zone, Southern Iraq”. Iraqi Journal of Science 60 (2): 290-307. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/606.