Yaghoobi, Reza, Nastaran Ranjbari, Nader Pazyar, Maryam Foroozan, and Amir Feily. 2017. “Basal Cell Carcinoma of Vermilion Mucosa of Upper Lip: A Rare Case Report”. Acta Medica Indonesiana 49 (3):255. http://www.actamedindones.org/index.php/ijim/article/view/587.