1. Encyclopedia of Reagents in Organic Synthesis; L. A. Paquette, Ed.; John Wiley & Sons: Chichester, 1995; p. 2780
2. Carbodiimide chemistry: recent advances
3. Bodanszky, M. In The Peptides: Analysis, Synthesis, Biology; Grass, E.; Meinhofer, J., Eds.; Academic Press: New York, 1979; Vol. 1, p. 105
4. Fields, G. B.; Tian, Z.; Barany, G. In Synthetic Peptides: A User's Guide; Grant, G. A., Ed.; Freeman: New York, 1992; p. 77
5. Principles of Peptide Synthesis;Bodanszky,1993