1. Fountain AH, Gotten D, Evans D (1989) The utility of intraoperative cholangiography with acute cholecystitis. Am Surg 55: 392–395
2. Gregg RO (1988) The case for selective cholangiography. Am J Surg 155: 340–351
3. Heloury T, Leborgne J, Rogez JM, et al (1985) Radiological anatomy of the bile ducts based on intraoperative investigation in 250 cases. Anat Clin 7: 93–102
4. Kelley CJ, Blumgart LH (1985) Per-operative cholangiography and postcholecystectomy biliary structures. Ann R Coll Surg 67: 93–95
5. Mills J, Beck DE, Hartford F (1985) Routine operative cholangiography. Surg Gynecol Obstet 161: 343–351