Abass, A. S., and A. D. Najeeb. “Analysis of Seepage through Embankment Dams As Case Study (Al-Shahabi Dam) in Iraq”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 40, no. 2, July 2018, pp. 7-17, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9077.