Mohamad, Mohamad O., et al. “Prevalence of Hydatid Cyst in Human and Animals in Sulaimaniya City and Saedsadq Distract”. Journal of the Faculty of Medicine Baghdad, vol. 50, no. 2, July 2008, pp. 175-83, https://doi.org/10.32007/jfacmedbagdad.5021274.