1. Bile Salts;Haslewood,1967
2. Steroids and Bile Acids;Bjorkhem,1985
3. Oxford Textbook of Clinical Hepatology;Barnes,1991
4. Handbook of Physiology, Section on Gastrointestinal System;Hofmann,1989
5. Metabolic Conjugation and Metabolic Hydrolysis;Schersten,1971