A. K. . Mousa, S. I. . Al-Dulaimi, and I. Q. . Mohammed, “Microfacies analysis of the Late Maastrichtian- Danian Phosphatic Succession in the H3-Trebeel district, Western Desert of Iraq”, Iraqi Journal of Science, vol. 62, no. 4, pp. 1188–1203, Apr. 2021, doi: 10.24996/ijs.2021.62.4.15.