Butt, Sumbal, Qurrat ul Ain, and Muhammad Islam. “Referential Strategies in the Speeches of President George W. Bush After 9/11 Attacks”. Pakistan Languages and Humanities Review 7, no. 2 (May 21, 2023): 650–660. Accessed April 30, 2025. https://www.ojs.plhr.org.pk/journal/article/view/475.