1. Voet D, Voet JG (1995) Biochemistry, 2nd edn. Wiley, New York
2. Steed JW, Atwood JL (2000) Supramolecular chemistry. Wiley, Chichester
3. Kyte J (1995) Structure in protein chemistry. Garland Publishing, Inc., New York
4. Rodger A, Nordén B (1997) Circular dichroism and linear dichroism. Oxford University Press, Oxford
5. Hsu M-C, Woody RW (1971) J Am Chem Soc 93:3515