“Anatomical Variations in Ileo-Sigmoid Knot: Our Experience at Iyi-Enu Hospital (A Suburban Hospital Near Onitsha, Anambra State) Nigeria - Case Report”. Journal of Experimental and Clinical Anatomy, vol. 4, no. 2, Dec. 2005, pp. 20-23, https://jecajournal.com/index.php/home/article/view/317.