1. January-March 2018 an Official Publication of the National Postgraduate Medical College of Nigeria;Okunade,2018
2. Retroperitoneoscopic ureteroplasty for retrocaval ureter: report of nine cases and literature review;Liu;Scand J Urol,2016
3. International Archives of Urology and Nephrology Retrocaval Ureter : A Rare Cause of Hydronephrosis;Scn,2019