Ghazi, Osama M, et al. “Immunohistochemical Expression of Cyclin D1 in Mucoepidermoid and Adenoid Cystic Carcinoma of the Salivary Glands”. Journal of Baghdad College of Dentistry, vol. 27, no. 3, Sept. 2015, pp. 64-69, https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/808.