Abeer, A. M., A. M. Zakia, K. B. Mohammed, and E. A. Muna. “Intracystic Papillary Carcinoma in the Mammary Gland of She-Camel (Camelus Dromedaries), Sudan”. International Research Journal of Oncology, Vol. 2, no. 1, Mar. 2019, pp. 1-5, http://journalirjo.com/index.php/IRJO/article/view/30094.