BernardinoM. E., McClennanB. L.: High dose urography: incidence and relationship to spontaneous peripelvic extravasation. Amer. J. Roentgenol., 127; 373–376 (1976).
2.
En-LinYeh, Lan-Chang-Chiang, MeadeR. C.: Ultrasound and radionuclide studies of urinary extravasation with hydronephrosis. J. Urol., 125; 728–730 (1981).
3.
OlssonO.: Frequency of backflow in acute renal colic. Acta Radiol., Diag., 12; 469–480 (1972).
SchwartzA., CaineM., HermanG., BittermannW.: Spontaneous renal extravasation during intravenous urography. Amer. J. Roentgenol., 98; 27–40 (1966).
6.
Solé-BalcellsF., De TorresMateos J. A., GuardoilaMas A., GarciaLopez F.: Physiopathologie des extravasation spontaneés d'urine au niveau du haut appareil. à propos de 24 cas. J. d'Urol., 82; 385–396 (1976).
7.
TorchianaB., StefaniP., CelibertiA.: Considerazioni cliniche sugli stravasi perirenali in corso di colica renale. Urologia, 43; 626–631 (1977).
8.
Traité de Radiodiagnostic. Tome 8; 53–55- Masson & C., Paris 1970.