Carey MC (December 1975): Editorial: Cheno and urso: what the goose and the bear have in common. N. Engl. J. Med. 293 (24): 1255–1257. doi:10.1056/NEJM197512112932412.
David W. Russell: The Enzymes, Regulation, and Genetics of Bile Acid Synthesis. In: Annual Review of Biochemistry. 2003, Band 72, Nummer 1, S. 137–174. doi:10.1146/annurev.biochem.72.121801.161712.