1. The Fractal Geometry of Nature;Mandelbrot,1982
2. Fractals Form, Chance, and Dimension;Mandelbrot,1977
3. Self-affine fractals and fractal dimensions;Mandelbrot;Phys. Scr.,1985
4. Fractals in Physics;Pietronero,1986
5. On the Hausdorff dimension of fractal attractors;Grassberger;J. Stat. Phys.,1981