1. European Association of Urology Guidelines on non-muscle invasive (TA, T1, Cis) bladder cancer 2013 http://www.uroweb.org/gls/pockets/english/04%20Non-muscle%20Invasive%20BC_LR.pdf
2. Udell IW Kurpad R Smith AB et al A cost comparison of AUA and EAU surveillance guidelines AUA News 2012
3. American Urological Association Guideline for the management of nonmuscle invasive bladder cancer : (Stages TA, T1, and Tis) : Update (2007) 2010 https://www.auanet.org/education/guidelines/bladder-cancer.cfm
4. National Comprehensive Cancer Network NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines) Bladder Cancer 2013 http://www.nccn.org/professionals/physician_gls/pdf/bladder.pdf.
5. EAU guidelines on non-muscle-invasive urothelial carcinoma of the bladder;Babjuk;Eur Urol,2013