1. Messmer JM.Gas and soft tissue abnormalities.In: Gore RM, Levine MS, Laufer I, eds.Textbook of gastrointestinal radiology.Philadelphia, Pa: Saunders, 1994; 175-176.
2. Significant plain film findings in sigmoid volvulus
3. Plain film analysis in sigmoid volvulus
4. Field S.The acute abdomen: plain films and contrast studies.In: Margulis AR, Burhenne HJ, eds.Alimentary tract radiology.5th ed. St Louis, Mo: Mosby, 1994; 2062-2063.
5. ROENTGENOLOGIC EXAMINATION IN THE DIAGNOSIS AND TREATMENT OF COLON VOLVULUS