Khalaf, Suheila. “An Investigation of Iraqi Fourth-Year University Students’ Recognition of Presupposition Through The Linguistic Triggers”. Journal of the College of Languages (JCL), no. 25 (June 1, 2012): 1-34. Accessed November 20, 2019. http://jcolang.uobaghdad.edu.iq/index.php/JCL/article/view/321.