AL-Rawi, Saif Al-Ddin A., and Suhad Khalaf A. Razzak. “Sources of Heavy Minerals of the Neogene Clastics at Bekhme, Northern Iraq”. Iraqi Journal of Science 61, no. 10 (October 28, 2020): 2610-2618. Accessed December 7, 2021. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1921.