1. Steele, W.A.,. (1963) J. Chem. Phys., 38, p. 2404 (1976) Adv. Chem. Phys. 34, p. 1–104
2. “Intermolecular Spectroscopy and Dynamical Properties of Dense Systems” (1980) Proc. Int. School. Phys. E. Fermi LXXV, ( North Holland ), p. 325–374
3. Alder, B.J., (1973) Ann. Rev. Phys. Chem. 24,p.325; (1981) Ber. Bunsenges Phys. Chem. 85, p. 944
4. Pomeau, Y., and Resibois, P., (1975) Physics Reports, 19,p. 63
5. Fox, R.F., (1983) Phys. Rev. A, 27, p.3216; (1983) Physica, 118 A, p. 383