Chalise, S., A. Jha, P. Neupane, S. Pradhan, and R. Pathak. “Impact of Urothelial Carcinoma With Divergent Differentiation on Tumor Stage”. Journal of Pathology of Nepal, Vol. 6, no. 11, Mar. 2016, pp. 892-7, doi:10.3126/jpn.v6i11.15672.