Craig JR (1990) Liver. En: Kissane J (Editor) Anderson´s Pathology, 9th Ed. Vol 2, pag 1199. Mosby Co., St. Louis Baltimore Philadelphia Toronto

Fenoglio-Preiser CM, Lantz PE, Listrom MB, Damis M, Rilke FO (1989) Gastrointestinal Pathology. Raven Press, New York

Rubin E, Farber JL (1994) The Gastrointestinal Tract. En: Rubin E, Farber JL, Pathology, 2nd Ed., pag 618. Lippincott Co., Philadelphia

Rubin E, Farber JL (1994) The Liver and Biliary System. En: Rubin E, Farber JL, Pathology, 2nd Ed., pag 704. Lippincott Co., Philadelphia

Rubin E, Farber JL (1994) The Pancreas. En: Rubin E, Farber JL, Pathology, 2nd Ed., pag 786. Lippincott Co., Philadelphia