1. B.B. Mandelbrot, “The Fractal Geometry of Nature”, W. H. Freeman and Co., New York, 1983.
2. V. Srivastava, “Some quasi-random remarks on Anderson localization and quantum limitation of chaos” in Non-Linear Dynamical Systems Eds. V. S- rinivasan, A. K. Kapoor and P. K. Panigrahi, Allied Publishers, Hyderabad, 2000, p 61–70.
3. D. Stauffer, “Introduction to Percolation Theory”, Taylor and Francis, London, 1985.
4. S. Kirkpatrick, in “Ill-Condensed Matter”, Eds. Balian, Maynard and Toulouse, Noth Holland, Amsterdam, 1979.
5. See e.g. “Physics of Biomaterials: Fluctuations, Selfassembly and Evolution”, Eds. Riste, T. and Sherrington, D., NATO ASI Series E 322, Kluwer, 1995.