Debbarma, Shiromani, Rajesh Sharma, Dhaneshor Sharma, and Th Tomcha Singh. “Merkel Cell Carcinoma of Right Buttock in an Elderly Patient: A Case Report”. Medical Journal of Indonesia 24, no. 3 (November 9, 2015): 190-4. Accessed August 14, 2020. http://mji.ui.ac.id/journal/index.php/mji/article/view/1242.