Tariq, Naima, et al. “ROLE OF IMMUNOHISTOCHEMISTRY IN SUBTYPING RENAL CELL CARCINOMAS WITH OVERLAPPING MORPHOLOGICAL FEATURES”. Journal of Ayub Medical College Abbottabad, vol. 30, no. 3, Aug. 2018, pp. 325-32, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/3198.