Sabih, F., A. U. Haque, A. Mushtaq, A. Sohail, and B. Musawar. “Internalizing & Externalizing Symptoms in Children of Psychiatrically Ill Patients”. Journal of Pakistan Psychiatric Society, Vol. 12, no. 03, Sept. 2015, pp. 15-18, https://jpps.pk/index.php/journal/article/view/551.