1. Ueber einige Derivate des Glykokolls;Fischer;Ber. Dtsch. Chem. Ges.,1901
2. Peptide Nutrition;Chen,2006
3. Introduction to Protein Structure;Carl,2007
4. The World of Peptides: A Brief History of Peptide Chemistry;Weiland,1991
5. Handbook of Biologically Active Peptides;Kastin,2013