“Calcareous Nannofossil Biostratigraphy and Ostracoda Paleoecology of Hartha Formation from Balad (1) Well, Central Iraq”.
Iraqi Journal of Science 62, no. 11 (November 30, 2021): 3962–3972. Accessed August 10, 2025.
https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/4157.