Belhamidi, M. S., A. Aitali, M. Tarchouli, H. Baba, A. Bounaim, and K. Sair. “Ileo-Ileal Intussusception in Adult Caused by Vanek’s Tumor: A Report of Five Cases”. International Surgery Journal, vol. 2, no. 4, Dec. 2016, pp. 595-8, doi:10.18203/2349-2902.isj20151085.