1. Cholangiography, using lipiodol during operations on biliary tract;Mirrizi;Bol. y. trab. Soc. de cirug. de Buenos Aires,1932
2. The radiological exploration of the biliary tracts after the injection of lipiodol following cholecystostomy and cholecystectomy;Cotte;Soc. nat. de chir.,1929
3. The injection of biliary fistulae with opaque solutions;Piccinino;J. Arch. di Radiol.,1927
4. Lipiodol studies of post-operative biliary fistulae;Ginsburg;Ann. Surg.,1930
5. Patency of biliary ducts determined by radiopaque oil injected through t tube previously placed in common bile duct for purpose of prolonged drainage;Judd;Surg., Gynec. & Obst.,1933