شفيق وهابآ. “The Context Effect in the Significance of Sources and Derivatives Buildings in the Fadak Writings”. Al-Adab Journal (ISSN: 1994473X), no. 130, Sept. 2019, pp. 113-38, http://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/624.