1. R. S. Childers , in Encyclopedia of Chemical Technology, ed. Kroschwitz, J. I., and Howe-Grant, M., Wiley, New York, 4th edn., 1995, vol. 13, pp. 418–433.
2. Catalog S-14, BACHEM Feinchemikalien AG, Bubendorf, Switzerland, 1994.
3. CHEMICAL SYNTHESIS OF PEPTIDES AND PROTEINS
4. Solid Phase Peptide Synthesis. I. The Synthesis of a Tetrapeptide
5. J. Jones , in The Chemical Synthesis of Peptides, ed. Rowlinson, J. S., Clarendon Press, Oxford, 1994.