1. S. Tavaré, B.W. Giddings, in: M.S. Waterman (Ed.), Mathematical Methods for DNA Sequences, CRC Press, Boca Raton, FL, 1989, pp. 117–132, and refs. therein.
2. E.W. Montroll, M.F. Shlesinger, in: J.L. Lebowitz, E.W. Montroll (Eds.), Nonequilibrium Phenomena II. From Stochastics to Hydrodynamics, North-Holland, Amsterdam, 1984, pp. 1–121.
3. H.E. Stanley, N. Ostrowsky (Eds.), On Growth and Form: Fractal and Non-Fractal Pattern in Physics, Martinus Nijhoff Publishers, Dordrecht, 1986.
4. A. Bunde, S. Havlin (Eds.), Fractals and Disordered Systems, Springer, Berlin, 1991.
5. P.G. de Gennes, Scaling Concepts in Polymer Physics, Cornell University Press, Ithaca NY, 1979.