Lefresne, S., A. Fairchild, A. Bistritz, P. Venner, and D. Yee. “A Case of Indirect Cauda Equina Syndrome from Metastatic Prostate Cancer”. Canadian Urological Association Journal, vol. 3, no. 4, May 2013, pp. E31-E35, doi:10.5489/cuaj.1137.