Zabin, Meher, Md Mokhles Uddin, Arman Reza Chowdhury, Ishrat Sultana, Samsun Nahar, and Swapan K Bandyopadhyaa. 2009. “Malignant Parotid Tumor in a Four Years Old Boy – A Case Report”. Bangladesh Oncology Journal 4 (2):86-87. https://www.banglajol.info/index.php/BOJ/article/view/3114.