Daillo, A. B., I. Bah, I. Bah, D. Kante, D. Kante, O. R. Bah, S. Balde, K. B. Sow, and M. B. Diallo. “Percutaneous Nephrostomy for Emergency Treatment of Obstructive Uropathy. Observations on 73 Cases”. African Journal of Urology, vol. 12, no. 4, June 2007, doi:10.4314/aju.v12i4.8171.