P, Damle Rajshri, Suryawanshi Kishor H, Patil Tushar B, ,Dravid N. V, and Newadkar D.V. 2018. “Retroperitoneal Extra-Adrenal Paraganglioma”. International Journal of Pathology, November, 128-32. https://jpathology.com.65-21-161-183.cpanel.site/index.php/OJS/article/view/190.