1. Cistitis enfisematosa;Eisenhor;Actas Urol Esp,1979
2. Cystitis emphysematosa: IV report of 3 addittional cases in woman;Mills;Surg Gynecol Obstet,1930
3. Spontaneous renal and perirrenal emphysema. Report of a case in a diabetic from Escherichia coli infection;Gillies;Em J Roentgenol,1941
4. Pneumaturie primaire diabetique. Discussion physiophatologique a propos de trois observations;Mirouze;Diabete,1963
5. Spontaneous gas formation in the urinary bladder;Nwafo;Br J Urol,1977