1. G. Zerbi, “Limitations of Force Constant Calculations in Large Molecules,” in: “Modern Trends in Vibrational Spectroscopy” (Ed. A. J. Barnes, W. J. Orville-Thomas) Elsevier Amsterdam (1977).
2. G. Zerbi, “Defects in Organic Crystals-Numerical Methods,” in: “Lattice Dynamics and Intermolecular Forces” (Ed. S. Califano) Academic Press (1975).
3. E. B. Wilson, J. C. Decius and P. C. Cross, “Molecular Vibrations,” McGraw-Hill (1965).
4. W. H. Moore and S. Krimm, Biopolymers, 15, 2439 (1976);
5. W. H. Moore and S. Krimm Ibid.15, 2465 (1976).