1. G. Hofacker, Y. Maréchal, and M. Ratner, inThe Hydrogen Bond Theory, edited by P. Schuster, G. Zundel, and C. Sandorfy (North Holland, Amsterdam, 1976), p. 297.
2. D. Hadži and S. Bratos, inThe Hydrogen Bond Theory, edited by P. Schuster, G. Zundel, and C. Sandorfy (North Holland, Amsterdam, 1976), p. 567.
3. C. Sandorfy, inThe Hydrogen Bond Theory, edited by P. Schuster, G. Zundel, and C. Sandorfy (North Holland, Amsterdam, 1976), p. 616.
4. Vibrational spectra of hydrogen bonded systems in the gas phase
5. Y. Maréchal,Molecular Interactions, edited by H. Ratajczak and W. Orville-Thomas (Wiley, New York, 1980), p. 230.