Girieasen, M. S., N. Viswanathan, S. Nedunchezhian, and K. Ross. “Extensive Fournier Gangrene With Retroperitoneal Involvement in a Diabetic Patient”. International Surgery Journal, vol. 7, no. 5, Apr. 2020, pp. 1675-8, doi:10.18203/2349-2902.isj20201894.