1. in The Bile Acids, Chemistry, Physiology, and Metabolism; Nair, P. P., Kritchevski, D., Eds;Small,1971
2. In Sterols and Bile Acids; Danielsson, H., Sjoval, J., Eds;Borgstrbm,1985
3. Bile salts as biological surfactants
4. In Bile Salt Metabolism;Hofmann,1969