1. B.B. Mandelbrot, Fractals: Form, Chance and Dimension, Freeman, San Francisco, 1977; The Fractal Geometry of Nature, Freeman, San Franscisco, 1982.
2. H.E. Stanley, N. Ostrowski (Eds.), On Growth and Form: Fractal and Non-Fractal Patterns in Physics, Martinus Nijhoff, Dordrecht, 1986; Random Fluctuations and Pattern Growth, Kluwer, Dordrecht, 1988.
3. Fractals;Feder,1988
4. Fractal Growth Phenomena;Vicsek,1989
5. A. Aharony, J. Feder (Eds.), Fractals in Physics, Essays in honour of B.B. Mandelbrot, Physica D 38 (1989).