1. Comprehensive Supramolecular Chemistry; Atwood, J. L.; Davies, J. E. D.; MacNicol, D. D.; Vögtle, F., Eds.; Elsevier Science Ltd.: Oxford, 1996.
2. Host Guest Complex Chemistry II;Hilgenfeld,1982
3. Kirst, H. A. In Burger's Medicinal Chemistry; Wolff, M. E., Ed.; John Wiley & Sons, 1996; 5th ed., Vol. 2, Chapter 32, pp. 464–523
4. Chemical Synthesis of Natural Product Peptides: Coupling Methods for the Incorporation of Noncoded Amino Acids into Peptides
5. Dobler, M. In Comprehensive Supramolecular Chemistry; Atwood, J. L.; Davies, J. E. D.; MacNicol, D. D.; Vögtle, F., Eds.; Elsevier Science Ltd.: Oxford, 1996; Vol. 1, Chapter 7, pp. 267–313.