Kim, J., A. . Yassein, U. . Blankstein, M. . Bonert, and A. . Kapoor. “Images – Rare Diagnosis of High-Grade, Undifferentiated Pelvic Sarcoma for Urinary Dysfunction in a Young Man”. Canadian Urological Association Journal, vol. 15, no. 3, Aug. 2020, pp. E192-4, doi:10.5489/cuaj.6703.