1. Embryology, malformation, and malposition of the liver;Clearfield,1985
2. Five cases of ectopic liver and a case of accessory lobe of the liver;Watanabe;Endoscopy,1989
3. Ectopic or heterotopic liver (choristoma) associated with the gallbladder;Tejada;Arch Pathol Lab Med,1989
4. Nodule of ectopic hepatic parenchyma in the wall of the gallbladder;Torchio;Minerva Chir,1978