Sinha, RVerma, RTyagi, R2005-04-122009-06-022005-04-122009-06-022005-04-12Sinha R, Verma R, Tyagi R. Extraluminal gallstone causing bowel obstruction. Journal of Postgraduate Medicine. 2005 Apr-Jun; 51(2): 131-2http://imsear.searo.who.int/handle/123456789/115542engFemaleGallstones --complicationsHumansIntestinal Obstruction --etiologyMiddle AgedExtraluminal gallstone causing bowel obstruction.Case Reports