1. Developmental anatomy and normal structure;McSween,2002
2. Liver extracellular matrix in health and disease;Bedossa;J Pathol,2003
3. Robbins: pathologic basis of disease;Cotran,2000
4. Atlas of liver biopsies. 1st edn;Poulsen,1979
5. Diseases of the bile ducts;Portmann,2002