1. Alimentary tract duplications;Keckler,2010
2. Un cas d'absence des vertebres cervicales. Avec cage thoracique remontant jusqu'a la base du crane (cage thoracique cervicale);Klippel;Nouv Iconogr Salpetriere,1912
3. Gastrointestinal duplication;Bond,1998
4. Tubular colonic duplication—review of 1876-1981 literature;Yousefzadeh;Pediatr Radiol,1983
5. Tubular duplication of the colon and distal ileum: case report and discussion;Soper;Surgery,1968