علي حسن الببواتي ا. “Morphometric Characteristics of Darbandgomsban Basinan Nothern East of Arbil City”. College of Basic Education Research Journal, vol. 6, no. 2, Nov. 2007, pp. 376-98, https://stats.uomosul.edu.iq/index.php/berj/article/view/38175.