1. Muskelfunktion, Nervensystem und Pathologie der Gallenwege;Westphal;Ztschr f klin Med,1923
2. Cholecystokinin cholescintigraphy: detection of abnormal gallbladder motor function in patients with chronic acalculous gallbladder disease;Fink-Bennett;J Nucl Med,1991
3. Imaging gall-bladder emptying;Taylor;Br Med J,1980
4. Chronic right upper quadrant pain without gallstones: does HIDDA scan predict outcome after cholecystectomy?;Westlake;Am J Gastroenterol,1990
5. The surgical gallbladder;Abdalla Ibrahim;Int Surg,1977