Ratkala, JM, NJ Shaikb, D Salia, and SM Choukimatha. 2015. “Rare Primary Retroperitoneal Teratoma Masquerading As Adrenal Incidentaloma”. African Journal of Urology 21 (2):96–99. https://doi.org/10.1016/j.afju.2014.11.008.