Al-Rahal, T. H., H. E. Ali, and Y. M. Al-Badran. “Failure Risks at the Bashtapia Castle Due to Fluctuations in Tigris River Levels”. Engineering, Technology & Applied Science Research, vol. 15, no. 4, Aug. 2025, pp. 25363-8, doi:10.48084/etasr.11218.