A. Al-Haj, M., and A.-A. M.Al-Hamdani. “Diagnostic Reef Pattern Within Sediments of Sinjar Formation (Paleocene-Early Eocene) of Sinjar Anticline”. Rafidain Journal of Science, vol. 16, no. 6, May 2005, pp. 191-06, doi:10.33899/rjs.2005.41873.