Lu, Dan, Jun Liu, Hui Yang, and Ying Ying Lin. 2014. “Parapharyngeal Space Desmoplastic Fibroblastoma: A Report of a New Location for This Rare Tumor”. International Journal of Clinical and Experimental Physiology 1 (3), 235-37. https://www.ijcep.org/index.php/ijcep/article/view/147.