1. Kaeckenbeeck B, Hublet D. L'incontinence urinarie de la femme.Acta Urol Belg 1983; 51:94–236
2. Parulkar BG, Barrett DM. Urinary incontinence in adults.Surg Clin North Am 1988; 68:945–963
3. Hodgkinson CP. Metallic bead-chain urethrocystography in preoperative and postoperative evaluation of gynecologic urologic problems.Clin Obstet Gynecol 1978; 21:275–735
4. Opsoner RJ, Olesen KP, Walter S, Hald T. Colpo-cysto-urethrography.Acta Urol Belg 1984; 52:548–555
5. Perri G, Falaschi F. Radiologia digitale in linea: applicazioni non angiografiche. ETS: Pisa, 1988