Ali, M. K., and N. K. Asaad. “Compositional Shift in the Collection of the Song of Uruk by Adnan Al-Sayegh Advancement and Delay Model”. Journal of Tikrit University for Humanities, vol. 31, no. 10, Oct. 2024, pp. 1-20, doi:10.25130/jtuh.31.10.2024.01.