1. Ministry of Water Resources:2010 Report on Water Resources in Iraq, pp. 14.
2. Ali, Mekdad Hussein, and Hijab, Basem Rushdi and Al-Jasar, Sinan Hashim, 1991: Engineering Geology, Books Printing, and Publishing House, Baghdad University 576 pp.
3. Fouad, S.F., 2002: Detailed Geological Mapping of Khanoogah Area. GEOSURV, inter. rep. No2781.
4. Buday, T., 1980: The Regional Geology of Iraq (Stratigraphy and Paleontology). Dar Al-Kutb Publishing House, Mosul, Iraq, 445P.
5. Jassim. S. Z. and Goff. J. C., 2006: Geology of Iraq, Published by Dolin, Prague, and Moravian. Museum, Brno, p 341.