Ahluwalia, V. K., Kumar, Lalita, S., and Kumar, Sanjiv Chemistry of Natural Products : Amino Acids, Peptides, Proteins and Enzymes - New Delhi Ane Books Pvt. Ltd. 2006 - 249 ISBN: 9788180520891 Publisher. No.: Mysore Book House Subjects--Personal Names: Chemistry Subjects--Topical Terms: Chemistry