Wu RL، Osman I، Wu XR، Lu ML، Zhang ZF، Liang FX، Hamza R، Scher H، Cordon-Cardo C، Sun TT (أبريل 1998). "Uroplakin II gene is expressed in transitional cell carcinoma but not in bilharzial bladder squamous cell carcinoma: alternative pathways of bladder epithelial differentiation and tumor formation". Cancer Res. ج.58 ع.6: 1291–7. DOI:10.1097/00005392-199811000-00097. PMID:9515818.
Wu RL، Osman I، Wu XR، Lu ML، Zhang ZF، Liang FX، Hamza R، Scher H، Cordon-Cardo C، Sun TT (أبريل 1998). "Uroplakin II gene is expressed in transitional cell carcinoma but not in bilharzial bladder squamous cell carcinoma: alternative pathways of bladder epithelial differentiation and tumor formation". Cancer Res. ج.58 ع.6: 1291–7. DOI:10.1097/00005392-199811000-00097. PMID:9515818.