Baseer, A., M. Ahmad, F. Iftikhar, and A. Bilal. “PULMONARY HYDATID INVOLVING THE WHOLE LEFT LUNG: A CASE REPORT”. Pakistan Journal of Chest Medicine, vol. 21, no. 1, Mar. 2015, pp. 26-29, http://www.pjcm.net/index.php/pjcm/article/view/295.