1. Sigmoid volvulus: study from a north Indian hospital;Khanna;Dis Colon Rectum,1999
2. Mechanical bowel obstruction in adults: retrospective study of 239 cases at the regional hospital of Saint-Louis, Senegal;Ndong;J Afr Chir Digest,2020
3. Colonic volvulus. Etiology and management;Jones;Dig Dis Basel Switz,1989
4. Colonic volvulus;Hellinger,2007